fix: add make test for short cut backend unittest (#28380)

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

.github/workflows/api-tests.yml

@@ -62,7 +62,7 @@ jobs:
           compose-file: |
             docker/docker-compose.middleware.yaml
           services: |
-            db
+            db_postgres
             redis
             sandbox
             ssrf_proxy

.github/workflows/db-migration-test.yml

@@ -8,7 +8,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  db-migration-test:
+  db-migration-test-postgres:
     runs-on: ubuntu-latest
 
     steps:
@@ -45,7 +45,7 @@ jobs:
           compose-file: |
             docker/docker-compose.middleware.yaml
           services: |
-            db
+            db_postgres
             redis
 
       - name: Prepare configs
@@ -57,3 +57,60 @@ jobs:
         env:
           DEBUG: true
         run: uv run --directory api flask upgrade-db
+
+  db-migration-test-mysql:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Setup UV and Python
+        uses: astral-sh/setup-uv@v6
+        with:
+          enable-cache: true
+          python-version: "3.12"
+          cache-dependency-glob: api/uv.lock
+
+      - name: Install dependencies
+        run: uv sync --project api
+      - name: Ensure Offline migration are supported
+        run: |
+          # upgrade
+          uv run --directory api flask db upgrade 'base:head' --sql
+          # downgrade
+          uv run --directory api flask db downgrade 'head:base' --sql
+
+      - name: Prepare middleware env for MySQL
+        run: |
+          cd docker
+          cp middleware.env.example middleware.env
+          sed -i 's/DB_TYPE=postgresql/DB_TYPE=mysql/' middleware.env
+          sed -i 's/DB_HOST=db_postgres/DB_HOST=db_mysql/' middleware.env
+          sed -i 's/DB_PORT=5432/DB_PORT=3306/' middleware.env
+          sed -i 's/DB_USERNAME=postgres/DB_USERNAME=mysql/' middleware.env
+
+      - name: Set up Middlewares
+        uses: hoverkraft-tech/compose-action@v2.0.2
+        with:
+          compose-file: |
+            docker/docker-compose.middleware.yaml
+          services: |
+            db_mysql
+            redis
+
+      - name: Prepare configs for MySQL
+        run: |
+          cd api
+          cp .env.example .env
+          sed -i 's/DB_TYPE=postgresql/DB_TYPE=mysql/' .env
+          sed -i 's/DB_PORT=5432/DB_PORT=3306/' .env
+          sed -i 's/DB_USERNAME=postgres/DB_USERNAME=root/' .env
+
+      - name: Run DB Migration
+        env:
+          DEBUG: true
+        run: uv run --directory api flask upgrade-db

.github/workflows/vdb-tests.yml

@@ -1,10 +1,7 @@
 name: Run VDB Tests
 
 on:
-  push:
-    branches: [main]
-    paths:
-      - 'api/core/rag/*.py'
+  workflow_call:
 
 concurrency:
   group: vdb-tests-${{ github.head_ref || github.run_id }}
@@ -54,13 +51,13 @@ jobs:
       - name: Expose Service Ports
         run: sh .github/workflows/expose_service_ports.sh
 
-      - name: Set up Vector Store (TiDB)
-        uses: hoverkraft-tech/compose-action@v2.0.2
-        with:
-          compose-file: docker/tidb/docker-compose.yaml
-          services: |
-            tidb
-            tiflash
+#      - name: Set up Vector Store (TiDB)
+#        uses: hoverkraft-tech/compose-action@v2.0.2
+#        with:
+#          compose-file: docker/tidb/docker-compose.yaml
+#          services: |
+#            tidb
+#            tiflash
 
       - name: Set up Vector Stores (Weaviate, Qdrant, PGVector, Milvus, PgVecto-RS, Chroma, MyScale, ElasticSearch, Couchbase, OceanBase)
         uses: hoverkraft-tech/compose-action@v2.0.2
@@ -86,8 +83,8 @@ jobs:
           ls -lah .
           cp api/tests/integration_tests/.env.example api/tests/integration_tests/.env
 
-      - name: Check VDB Ready (TiDB)
-        run: uv run --project api python api/tests/integration_tests/vdb/tidb_vector/check_tiflash_ready.py
+#      - name: Check VDB Ready (TiDB)
+#        run: uv run --project api python api/tests/integration_tests/vdb/tidb_vector/check_tiflash_ready.py
 
       - name: Test Vector Stores
         run: uv run --project api bash dev/pytest/pytest_vdb.sh

.gitignore

@@ -186,6 +186,8 @@ docker/volumes/couchbase/*
 docker/volumes/oceanbase/*
 docker/volumes/plugin_daemon/*
 docker/volumes/matrixone/*
+docker/volumes/mysql/*
+docker/volumes/seekdb/*
 !docker/volumes/oceanbase/init.d
 
 docker/nginx/conf.d/default.conf

Makefile

@@ -70,6 +70,11 @@ type-check:
 	@uv run --directory api --dev basedpyright
 	@echo "✅ Type check complete"
 
+test:
+	@echo "🧪 Running backend unit tests..."
+	@uv run --project api --dev dev/pytest/pytest_unit_tests.sh
+	@echo "✅ Tests complete"
+
 # Build Docker images
 build-web:
 	@echo "Building web Docker image: $(WEB_IMAGE):$(VERSION)..."
@@ -119,6 +124,7 @@ help:
 	@echo "  make check          - Check code with ruff"
 	@echo "  make lint           - Format and fix code with ruff"
 	@echo "  make type-check     - Run type checking with basedpyright"
+	@echo "  make test           - Run backend unit tests"
 	@echo ""
 	@echo "Docker Build Targets:"
 	@echo "  make build-web      - Build web Docker image"
@@ -128,4 +134,4 @@ help:
 	@echo "  make build-push-all - Build and push all Docker images"
 
 # Phony targets
-.PHONY: build-web build-api push-web push-api build-all push-all build-push-all dev-setup prepare-docker prepare-web prepare-api dev-clean help format check lint type-check
+.PHONY: build-web build-api push-web push-api build-all push-all build-push-all dev-setup prepare-docker prepare-web prepare-api dev-clean help format check lint type-check test

api/.env.example

@@ -72,12 +72,15 @@ REDIS_CLUSTERS_PASSWORD=
 # celery configuration
 CELERY_BROKER_URL=redis://:difyai123456@localhost:${REDIS_PORT}/1
 CELERY_BACKEND=redis
-# PostgreSQL database configuration
+
+# Database configuration
+DB_TYPE=postgresql
 DB_USERNAME=postgres
 DB_PASSWORD=difyai123456
 DB_HOST=localhost
 DB_PORT=5432
 DB_DATABASE=dify
+
 SQLALCHEMY_POOL_PRE_PING=true
 SQLALCHEMY_POOL_TIMEOUT=30
 
@@ -163,7 +166,7 @@ CONSOLE_CORS_ALLOW_ORIGINS=http://localhost:3000,*
 COOKIE_DOMAIN=
 
 # Vector database configuration
-# Supported values are `weaviate`, `qdrant`, `milvus`, `myscale`, `relyt`, `pgvector`, `pgvecto-rs`, `chroma`, `opensearch`, `oracle`, `tencent`, `elasticsearch`, `elasticsearch-ja`, `analyticdb`, `couchbase`, `vikingdb`, `oceanbase`, `opengauss`, `tablestore`,`vastbase`,`tidb`,`tidb_on_qdrant`,`baidu`,`lindorm`,`huawei_cloud`,`upstash`, `matrixone`.
+# Supported values are `weaviate`, `oceanbase`, `qdrant`, `milvus`, `myscale`, `relyt`, `pgvector`, `pgvecto-rs`, `chroma`, `opensearch`, `oracle`, `tencent`, `elasticsearch`, `elasticsearch-ja`, `analyticdb`, `couchbase`, `vikingdb`,  `opengauss`, `tablestore`,`vastbase`,`tidb`,`tidb_on_qdrant`,`baidu`,`lindorm`,`huawei_cloud`,`upstash`, `matrixone`.
 VECTOR_STORE=weaviate
 # Prefix used to create collection name in vector database
 VECTOR_INDEX_NAME_PREFIX=Vector_index
@@ -174,6 +177,17 @@ WEAVIATE_API_KEY=WVF5YThaHlkYwhGUSmCRgsX3tD5ngdN8pkih
 WEAVIATE_GRPC_ENABLED=false
 WEAVIATE_BATCH_SIZE=100
 
+# OceanBase Vector configuration
+OCEANBASE_VECTOR_HOST=127.0.0.1
+OCEANBASE_VECTOR_PORT=2881
+OCEANBASE_VECTOR_USER=root@test
+OCEANBASE_VECTOR_PASSWORD=difyai123456
+OCEANBASE_VECTOR_DATABASE=test
+OCEANBASE_MEMORY_LIMIT=6G
+OCEANBASE_ENABLE_HYBRID_SEARCH=false
+OCEANBASE_FULLTEXT_PARSER=ik
+SEEKDB_MEMORY_LIMIT=2G
+
 # Qdrant configuration, use `http://localhost:6333` for local mode or `https://your-qdrant-cluster-url.qdrant.io` for remote mode
 QDRANT_URL=http://localhost:6333
 QDRANT_API_KEY=difyai123456
@@ -339,15 +353,6 @@ LINDORM_PASSWORD=admin
 LINDORM_USING_UGC=True
 LINDORM_QUERY_TIMEOUT=1
 
-# OceanBase Vector configuration
-OCEANBASE_VECTOR_HOST=127.0.0.1
-OCEANBASE_VECTOR_PORT=2881
-OCEANBASE_VECTOR_USER=root@test
-OCEANBASE_VECTOR_PASSWORD=difyai123456
-OCEANBASE_VECTOR_DATABASE=test
-OCEANBASE_MEMORY_LIMIT=6G
-OCEANBASE_ENABLE_HYBRID_SEARCH=false
-
 # AlibabaCloud MySQL Vector configuration
 ALIBABACLOUD_MYSQL_HOST=127.0.0.1
 ALIBABACLOUD_MYSQL_PORT=3306

api/README.md

@@ -15,8 +15,8 @@
    ```bash
    cd ../docker
    cp middleware.env.example middleware.env
-   # change the profile to other vector database if you are not using weaviate
-   docker compose -f docker-compose.middleware.yaml --profile weaviate -p dify up -d
+   # change the profile to mysql if you are not using postgres,change the profile to other vector database if you are not using weaviate
+   docker compose -f docker-compose.middleware.yaml --profile postgresql --profile weaviate -p dify up -d
    cd ../api
    ```
 

api/configs/feature/__init__.py

@@ -77,10 +77,6 @@ class AppExecutionConfig(BaseSettings):
         description="Maximum number of concurrent active requests per app (0 for unlimited)",
         default=0,
     )
-    APP_DAILY_RATE_LIMIT: NonNegativeInt = Field(
-        description="Maximum number of requests per app per day",
-        default=5000,
-    )
 
 
 class CodeExecutionSandboxConfig(BaseSettings):
@@ -1086,7 +1082,7 @@ class CeleryScheduleTasksConfig(BaseSettings):
     )
     TRIGGER_PROVIDER_CREDENTIAL_THRESHOLD_SECONDS: int = Field(
         description="Proactive credential refresh threshold in seconds",
-        default=180,
+        default=60 * 60,
     )
     TRIGGER_PROVIDER_SUBSCRIPTION_THRESHOLD_SECONDS: int = Field(
         description="Proactive subscription refresh threshold in seconds",

api/configs/middleware/__init__.py

@@ -105,6 +105,12 @@ class KeywordStoreConfig(BaseSettings):
 
 
 class DatabaseConfig(BaseSettings):
+    # Database type selector
+    DB_TYPE: Literal["postgresql", "mysql", "oceanbase"] = Field(
+        description="Database type to use. OceanBase is MySQL-compatible.",
+        default="postgresql",
+    )
+
     DB_HOST: str = Field(
         description="Hostname or IP address of the database server.",
         default="localhost",
@@ -140,10 +146,10 @@ class DatabaseConfig(BaseSettings):
         default="",
     )
 
-    SQLALCHEMY_DATABASE_URI_SCHEME: str = Field(
-        description="Database URI scheme for SQLAlchemy connection.",
-        default="postgresql",
-    )
+    @computed_field  # type: ignore[prop-decorator]
+    @property
+    def SQLALCHEMY_DATABASE_URI_SCHEME(self) -> str:
+        return "postgresql" if self.DB_TYPE == "postgresql" else "mysql+pymysql"
 
     @computed_field  # type: ignore[prop-decorator]
     @property
@@ -204,15 +210,15 @@ class DatabaseConfig(BaseSettings):
         # Parse DB_EXTRAS for 'options'
         db_extras_dict = dict(parse_qsl(self.DB_EXTRAS))
         options = db_extras_dict.get("options", "")
-        # Always include timezone
-        timezone_opt = "-c timezone=UTC"
-        if options:
-            # Merge user options and timezone
-            merged_options = f"{options} {timezone_opt}"
-        else:
-            merged_options = timezone_opt
-
-        connect_args = {"options": merged_options}
+        connect_args = {}
+        # Use the dynamic SQLALCHEMY_DATABASE_URI_SCHEME property
+        if self.SQLALCHEMY_DATABASE_URI_SCHEME.startswith("postgresql"):
+            timezone_opt = "-c timezone=UTC"
+            if options:
+                merged_options = f"{options} {timezone_opt}"
+            else:
+                merged_options = timezone_opt
+            connect_args = {"options": merged_options}
 
         return {
             "pool_size": self.SQLALCHEMY_POOL_SIZE,

api/controllers/console/app/app.py

@@ -250,10 +250,8 @@ class AppApi(Resource):
         args = parser.parse_args()
 
         app_service = AppService()
-        # Construct ArgsDict from parsed arguments
-        from services.app_service import AppService as AppServiceType
 
-        args_dict: AppServiceType.ArgsDict = {
+        args_dict: AppService.ArgsDict = {
             "name": args["name"],
             "description": args.get("description", ""),
             "icon_type": args.get("icon_type", ""),

api/controllers/console/app/statistic.py

@@ -10,9 +10,9 @@ from controllers.console.wraps import account_initialization_required, setup_req
 from core.app.entities.app_invoke_entities import InvokeFrom
 from extensions.ext_database import db
 from libs.datetime_utils import parse_time_range
-from libs.helper import DatetimeString
+from libs.helper import DatetimeString, convert_datetime_to_date
 from libs.login import current_account_with_tenant, login_required
-from models import AppMode, Message
+from models import AppMode
 
 
 @console_ns.route("/apps/<uuid:app_id>/statistics/daily-messages")
@@ -44,8 +44,9 @@ class DailyMessageStatistic(Resource):
         )
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     COUNT(*) AS message_count
 FROM
     messages
@@ -106,6 +107,17 @@ class DailyConversationStatistic(Resource):
         account, _ = current_account_with_tenant()
 
         args = parser.parse_args()
+
+        converted_created_at = convert_datetime_to_date("created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
+    COUNT(DISTINCT conversation_id) AS conversation_count
+FROM
+    messages
+WHERE
+    app_id = :app_id
+    AND invoke_from != :invoke_from"""
+        arg_dict = {"tz": account.timezone, "app_id": app_model.id, "invoke_from": InvokeFrom.DEBUGGER}
         assert account.timezone is not None
 
         try:
@@ -113,30 +125,21 @@ class DailyConversationStatistic(Resource):
         except ValueError as e:
             abort(400, description=str(e))
 
-        stmt = (
-            sa.select(
-                sa.func.date(
-                    sa.func.date_trunc("day", sa.text("created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz"))
-                ).label("date"),
-                sa.func.count(sa.distinct(Message.conversation_id)).label("conversation_count"),
-            )
-            .select_from(Message)
-            .where(Message.app_id == app_model.id, Message.invoke_from != InvokeFrom.DEBUGGER)
-        )
-
         if start_datetime_utc:
-            stmt = stmt.where(Message.created_at >= start_datetime_utc)
+            sql_query += " AND created_at >= :start"
+            arg_dict["start"] = start_datetime_utc
 
         if end_datetime_utc:
-            stmt = stmt.where(Message.created_at < end_datetime_utc)
+            sql_query += " AND created_at < :end"
+            arg_dict["end"] = end_datetime_utc
 
-        stmt = stmt.group_by("date").order_by("date")
+        sql_query += " GROUP BY date ORDER BY date"
 
         response_data = []
         with db.engine.begin() as conn:
-            rs = conn.execute(stmt, {"tz": account.timezone})
-            for row in rs:
-                response_data.append({"date": str(row.date), "conversation_count": row.conversation_count})
+            rs = conn.execute(sa.text(sql_query), arg_dict)
+            for i in rs:
+                response_data.append({"date": str(i.date), "conversation_count": i.conversation_count})
 
         return jsonify({"data": response_data})
 
@@ -161,8 +164,9 @@ class DailyTerminalsStatistic(Resource):
 
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     COUNT(DISTINCT messages.from_end_user_id) AS terminal_count
 FROM
     messages
@@ -217,8 +221,9 @@ class DailyTokenCostStatistic(Resource):
 
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     (SUM(messages.message_tokens) + SUM(messages.answer_tokens)) AS token_count,
     SUM(total_price) AS total_price
 FROM
@@ -276,8 +281,9 @@ class AverageSessionInteractionStatistic(Resource):
 
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', c.created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("c.created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     AVG(subquery.message_count) AS interactions
 FROM
     (
@@ -351,8 +357,9 @@ class UserSatisfactionRateStatistic(Resource):
 
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', m.created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("m.created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     COUNT(m.id) AS message_count,
     COUNT(mf.id) AS feedback_count
 FROM
@@ -416,8 +423,9 @@ class AverageResponseTimeStatistic(Resource):
 
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     AVG(provider_response_latency) AS latency
 FROM
     messages
@@ -471,8 +479,9 @@ class TokensPerSecondStatistic(Resource):
         account, _ = current_account_with_tenant()
         args = parser.parse_args()
 
-        sql_query = """SELECT
-    DATE(DATE_TRUNC('day', created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date,
+        converted_created_at = convert_datetime_to_date("created_at")
+        sql_query = f"""SELECT
+    {converted_created_at} AS date,
     CASE
         WHEN SUM(provider_response_latency) = 0 THEN 0
         ELSE (SUM(answer_tokens) / SUM(provider_response_latency))

api/controllers/console/datasets/datasets_document.py

@@ -162,6 +162,7 @@ class DatasetDocumentListApi(Resource):
             "keyword": "Search keyword",
             "sort": "Sort order (default: -created_at)",
             "fetch": "Fetch full details (default: false)",
+            "status": "Filter documents by display status",
         }
     )
     @api.response(200, "Documents retrieved successfully")
@@ -175,6 +176,7 @@ class DatasetDocumentListApi(Resource):
         limit = request.args.get("limit", default=20, type=int)
         search = request.args.get("keyword", default=None, type=str)
         sort = request.args.get("sort", default="-created_at", type=str)
+        status = request.args.get("status", default=None, type=str)
         # "yes", "true", "t", "y", "1" convert to True, while others convert to False.
         try:
             fetch_val = request.args.get("fetch", default="false")
@@ -203,6 +205,9 @@ class DatasetDocumentListApi(Resource):
 
         query = select(Document).filter_by(dataset_id=str(dataset_id), tenant_id=current_tenant_id)
 
+        if status:
+            query = DocumentService.apply_display_status_filter(query, status)
+
         if search:
             search = f"%{search}%"
             query = query.where(Document.name.like(search))

api/controllers/console/workspace/tool_providers.py

@@ -1086,7 +1086,13 @@ class ToolMCPAuthApi(Resource):
                 return {"result": "success"}
         except MCPAuthError as e:
             try:
-                auth_result = auth(provider_entity, args.get("authorization_code"))
+                # Pass the extracted OAuth metadata hints to auth()
+                auth_result = auth(
+                    provider_entity,
+                    args.get("authorization_code"),
+                    resource_metadata_url=e.resource_metadata_url,
+                    scope_hint=e.scope_hint,
+                )
                 with Session(db.engine) as session, session.begin():
                     service = MCPToolManageService(session=session)
                     response = service.execute_auth_actions(auth_result)
@@ -1096,7 +1102,7 @@ class ToolMCPAuthApi(Resource):
                     service = MCPToolManageService(session=session)
                     service.clear_provider_credentials(provider_id=provider_id, tenant_id=tenant_id)
                 raise ValueError(f"Failed to refresh token, please try to authorize again: {e}") from e
-        except MCPError as e:
+        except (MCPError, ValueError) as e:
             with Session(db.engine) as session, session.begin():
                 service = MCPToolManageService(session=session)
                 service.clear_provider_credentials(provider_id=provider_id, tenant_id=tenant_id)

api/controllers/console/workspace/workspace.py

@@ -128,7 +128,7 @@ class TenantApi(Resource):
     @login_required
     @account_initialization_required
     @marshal_with(tenant_fields)
-    def get(self):
+    def post(self):
         if request.path == "/info":
             logger.warning("Deprecated URL /info was used.")
 

api/controllers/service_api/dataset/document.py

@@ -456,12 +456,16 @@ class DocumentListApi(DatasetApiResource):
         page = request.args.get("page", default=1, type=int)
         limit = request.args.get("limit", default=20, type=int)
         search = request.args.get("keyword", default=None, type=str)
+        status = request.args.get("status", default=None, type=str)
         dataset = db.session.query(Dataset).where(Dataset.tenant_id == tenant_id, Dataset.id == dataset_id).first()
         if not dataset:
             raise NotFound("Dataset not found.")
 
         query = select(Document).filter_by(dataset_id=str(dataset_id), tenant_id=tenant_id)
 
+        if status:
+            query = DocumentService.apply_display_status_filter(query, status)
+
         if search:
             search = f"%{search}%"
             query = query.where(Document.name.like(search))

api/core/app/apps/workflow/app_generator.py

@@ -145,7 +145,8 @@ class WorkflowAppGenerator(BaseAppGenerator):
             **extract_external_trace_id_from_args(args),
         }
         workflow_run_id = str(uuid.uuid4())
-        # for trigger debug run, not prepare user inputs
+        # FIXME (Yeuoly): we need to remove the SKIP_PREPARE_USER_INPUTS_KEY from the args
+        # trigger shouldn't prepare user inputs
         if self._should_prepare_user_inputs(args):
             inputs = self._prepare_user_inputs(
                 user_inputs=inputs,

api/core/datasource/__base/datasource_runtime.py

@@ -1,14 +1,10 @@
-from typing import TYPE_CHECKING, Any, Optional
+from typing import Any
 
 from pydantic import BaseModel, Field
 
-# Import InvokeFrom locally to avoid circular import
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.datasource.entities.datasource_entities import DatasourceInvokeFrom
 
-if TYPE_CHECKING:
-    from core.app.entities.app_invoke_entities import InvokeFrom
-
 
 class DatasourceRuntime(BaseModel):
     """
@@ -17,7 +13,7 @@ class DatasourceRuntime(BaseModel):
 
     tenant_id: str
     datasource_id: str | None = None
-    invoke_from: Optional["InvokeFrom"] = None
+    invoke_from: InvokeFrom | None = None
     datasource_invoke_from: DatasourceInvokeFrom | None = None
     credentials: dict[str, Any] = Field(default_factory=dict)
     runtime_parameters: dict[str, Any] = Field(default_factory=dict)

api/core/mcp/auth/auth_flow.py

@@ -6,7 +6,8 @@ import secrets
 import urllib.parse
 from urllib.parse import urljoin, urlparse
 
-from httpx import ConnectError, HTTPStatusError, RequestError
+import httpx
+from httpx import RequestError
 from pydantic import ValidationError
 
 from core.entities.mcp_provider import MCPProviderEntity, MCPSupportGrantType
@@ -20,6 +21,7 @@ from core.mcp.types import (
     OAuthClientMetadata,
     OAuthMetadata,
     OAuthTokens,
+    ProtectedResourceMetadata,
 )
 from extensions.ext_redis import redis_client
 
@@ -39,6 +41,131 @@ def generate_pkce_challenge() -> tuple[str, str]:
     return code_verifier, code_challenge
 
 
+def build_protected_resource_metadata_discovery_urls(
+    www_auth_resource_metadata_url: str | None, server_url: str
+) -> list[str]:
+    """
+    Build a list of URLs to try for Protected Resource Metadata discovery.
+
+    Per SEP-985, supports fallback when discovery fails at one URL.
+    """
+    urls = []
+
+    # First priority: URL from WWW-Authenticate header
+    if www_auth_resource_metadata_url:
+        urls.append(www_auth_resource_metadata_url)
+
+    # Fallback: construct from server URL
+    parsed = urlparse(server_url)
+    base_url = f"{parsed.scheme}://{parsed.netloc}"
+    fallback_url = urljoin(base_url, "/.well-known/oauth-protected-resource")
+    if fallback_url not in urls:
+        urls.append(fallback_url)
+
+    return urls
+
+
+def build_oauth_authorization_server_metadata_discovery_urls(auth_server_url: str | None, server_url: str) -> list[str]:
+    """
+    Build a list of URLs to try for OAuth Authorization Server Metadata discovery.
+
+    Supports both OAuth 2.0 (RFC 8414) and OpenID Connect discovery.
+
+    Per RFC 8414 section 3:
+    - If issuer has no path: https://example.com/.well-known/oauth-authorization-server
+    - If issuer has path: https://example.com/.well-known/oauth-authorization-server{path}
+
+    Example:
+    - issuer: https://example.com/oauth
+    - metadata: https://example.com/.well-known/oauth-authorization-server/oauth
+    """
+    urls = []
+    base_url = auth_server_url or server_url
+
+    parsed = urlparse(base_url)
+    base = f"{parsed.scheme}://{parsed.netloc}"
+    path = parsed.path.rstrip("/")  # Remove trailing slash
+
+    # Try OpenID Connect discovery first (more common)
+    urls.append(urljoin(base + "/", ".well-known/openid-configuration"))
+
+    # OAuth 2.0 Authorization Server Metadata (RFC 8414)
+    # Include the path component if present in the issuer URL
+    if path:
+        urls.append(urljoin(base, f".well-known/oauth-authorization-server{path}"))
+    else:
+        urls.append(urljoin(base, ".well-known/oauth-authorization-server"))
+
+    return urls
+
+
+def discover_protected_resource_metadata(
+    prm_url: str | None, server_url: str, protocol_version: str | None = None
+) -> ProtectedResourceMetadata | None:
+    """Discover OAuth 2.0 Protected Resource Metadata (RFC 9470)."""
+    urls = build_protected_resource_metadata_discovery_urls(prm_url, server_url)
+    headers = {"MCP-Protocol-Version": protocol_version or LATEST_PROTOCOL_VERSION, "User-Agent": "Dify"}
+
+    for url in urls:
+        try:
+            response = ssrf_proxy.get(url, headers=headers)
+            if response.status_code == 200:
+                return ProtectedResourceMetadata.model_validate(response.json())
+            elif response.status_code == 404:
+                continue  # Try next URL
+        except (RequestError, ValidationError):
+            continue  # Try next URL
+
+    return None
+
+
+def discover_oauth_authorization_server_metadata(
+    auth_server_url: str | None, server_url: str, protocol_version: str | None = None
+) -> OAuthMetadata | None:
+    """Discover OAuth 2.0 Authorization Server Metadata (RFC 8414)."""
+    urls = build_oauth_authorization_server_metadata_discovery_urls(auth_server_url, server_url)
+    headers = {"MCP-Protocol-Version": protocol_version or LATEST_PROTOCOL_VERSION, "User-Agent": "Dify"}
+
+    for url in urls:
+        try:
+            response = ssrf_proxy.get(url, headers=headers)
+            if response.status_code == 200:
+                return OAuthMetadata.model_validate(response.json())
+            elif response.status_code == 404:
+                continue  # Try next URL
+        except (RequestError, ValidationError):
+            continue  # Try next URL
+
+    return None
+
+
+def get_effective_scope(
+    scope_from_www_auth: str | None,
+    prm: ProtectedResourceMetadata | None,
+    asm: OAuthMetadata | None,
+    client_scope: str | None,
+) -> str | None:
+    """
+    Determine effective scope using priority-based selection strategy.
+
+    Priority order:
+    1. WWW-Authenticate header scope (server explicit requirement)
+    2. Protected Resource Metadata scopes
+    3. OAuth Authorization Server Metadata scopes
+    4. Client configured scope
+    """
+    if scope_from_www_auth:
+        return scope_from_www_auth
+
+    if prm and prm.scopes_supported:
+        return " ".join(prm.scopes_supported)
+
+    if asm and asm.scopes_supported:
+        return " ".join(asm.scopes_supported)
+
+    return client_scope
+
+
 def _create_secure_redis_state(state_data: OAuthCallbackState) -> str:
     """Create a secure state parameter by storing state data in Redis and returning a random state key."""
     # Generate a secure random state key
@@ -121,42 +248,36 @@ def check_support_resource_discovery(server_url: str) -> tuple[bool, str]:
         return False, ""
 
 
-def discover_oauth_metadata(server_url: str, protocol_version: str | None = None) -> OAuthMetadata | None:
-    """Looks up RFC 8414 OAuth 2.0 Authorization Server Metadata."""
-    # First check if the server supports OAuth 2.0 Resource Discovery
-    support_resource_discovery, oauth_discovery_url = check_support_resource_discovery(server_url)
-    if support_resource_discovery:
-        # The oauth_discovery_url is the authorization server base URL
-        # Try OpenID Connect discovery first (more common), then OAuth 2.0
-        urls_to_try = [
-            urljoin(oauth_discovery_url + "/", ".well-known/oauth-authorization-server"),
-            urljoin(oauth_discovery_url + "/", ".well-known/openid-configuration"),
-        ]
-    else:
-        urls_to_try = [urljoin(server_url, "/.well-known/oauth-authorization-server")]
+def discover_oauth_metadata(
+    server_url: str,
+    resource_metadata_url: str | None = None,
+    scope_hint: str | None = None,
+    protocol_version: str | None = None,
+) -> tuple[OAuthMetadata | None, ProtectedResourceMetadata | None, str | None]:
+    """
+    Discover OAuth metadata using RFC 8414/9470 standards.
 
-    headers = {"MCP-Protocol-Version": protocol_version or LATEST_PROTOCOL_VERSION}
+    Args:
+        server_url: The MCP server URL
+        resource_metadata_url: Protected Resource Metadata URL from WWW-Authenticate header
+        scope_hint: Scope hint from WWW-Authenticate header
+        protocol_version: MCP protocol version
 
-    for url in urls_to_try:
-        try:
-            response = ssrf_proxy.get(url, headers=headers)
-            if response.status_code == 404:
-                continue
-            if not response.is_success:
-                response.raise_for_status()
-            return OAuthMetadata.model_validate(response.json())
-        except (RequestError, HTTPStatusError) as e:
-            if isinstance(e, ConnectError):
-                response = ssrf_proxy.get(url)
-                if response.status_code == 404:
-                    continue  # Try next URL
-                if not response.is_success:
-                    raise ValueError(f"HTTP {response.status_code} trying to load well-known OAuth metadata")
-                return OAuthMetadata.model_validate(response.json())
-            # For other errors, try next URL
-            continue
+    Returns:
+        (oauth_metadata, protected_resource_metadata, scope_hint)
+    """
+    # Discover Protected Resource Metadata
+    prm = discover_protected_resource_metadata(resource_metadata_url, server_url, protocol_version)
 
-    return None  # No metadata found
+    # Get authorization server URL from PRM or use server URL
+    auth_server_url = None
+    if prm and prm.authorization_servers:
+        auth_server_url = prm.authorization_servers[0]
+
+    # Discover OAuth Authorization Server Metadata
+    asm = discover_oauth_authorization_server_metadata(auth_server_url, server_url, protocol_version)
+
+    return asm, prm, scope_hint
 
 
 def start_authorization(
@@ -166,6 +287,7 @@ def start_authorization(
     redirect_url: str,
     provider_id: str,
     tenant_id: str,
+    scope: str | None = None,
 ) -> tuple[str, str]:
     """Begins the authorization flow with secure Redis state storage."""
     response_type = "code"
@@ -175,13 +297,6 @@ def start_authorization(
         authorization_url = metadata.authorization_endpoint
         if response_type not in metadata.response_types_supported:
             raise ValueError(f"Incompatible auth server: does not support response type {response_type}")
-        if (
-            not metadata.code_challenge_methods_supported
-            or code_challenge_method not in metadata.code_challenge_methods_supported
-        ):
-            raise ValueError(
-                f"Incompatible auth server: does not support code challenge method {code_challenge_method}"
-            )
     else:
         authorization_url = urljoin(server_url, "/authorize")
 
@@ -210,10 +325,49 @@ def start_authorization(
         "state": state_key,
     }
 
+    # Add scope if provided
+    if scope:
+        params["scope"] = scope
+
     authorization_url = f"{authorization_url}?{urllib.parse.urlencode(params)}"
     return authorization_url, code_verifier
 
 
+def _parse_token_response(response: httpx.Response) -> OAuthTokens:
+    """
+    Parse OAuth token response supporting both JSON and form-urlencoded formats.
+
+    Per RFC 6749 Section 5.1, the standard format is JSON.
+    However, some legacy OAuth providers (e.g., early GitHub OAuth Apps) return
+    application/x-www-form-urlencoded format for backwards compatibility.
+
+    Args:
+        response: The HTTP response from token endpoint
+
+    Returns:
+        Parsed OAuth tokens
+
+    Raises:
+        ValueError: If response cannot be parsed
+    """
+    content_type = response.headers.get("content-type", "").lower()
+
+    if "application/json" in content_type:
+        # Standard OAuth 2.0 JSON response (RFC 6749)
+        return OAuthTokens.model_validate(response.json())
+    elif "application/x-www-form-urlencoded" in content_type:
+        # Legacy form-urlencoded response (non-standard but used by some providers)
+        token_data = dict(urllib.parse.parse_qsl(response.text))
+        return OAuthTokens.model_validate(token_data)
+    else:
+        # No content-type or unknown - try JSON first, fallback to form-urlencoded
+        try:
+            return OAuthTokens.model_validate(response.json())
+        except (ValidationError, json.JSONDecodeError):
+            token_data = dict(urllib.parse.parse_qsl(response.text))
+            return OAuthTokens.model_validate(token_data)
+
+
 def exchange_authorization(
     server_url: str,
     metadata: OAuthMetadata | None,
@@ -246,7 +400,7 @@ def exchange_authorization(
     response = ssrf_proxy.post(token_url, data=params)
     if not response.is_success:
         raise ValueError(f"Token exchange failed: HTTP {response.status_code}")
-    return OAuthTokens.model_validate(response.json())
+    return _parse_token_response(response)
 
 
 def refresh_authorization(
@@ -279,7 +433,7 @@ def refresh_authorization(
         raise MCPRefreshTokenError(e) from e
     if not response.is_success:
         raise MCPRefreshTokenError(response.text)
-    return OAuthTokens.model_validate(response.json())
+    return _parse_token_response(response)
 
 
 def client_credentials_flow(
@@ -322,7 +476,7 @@ def client_credentials_flow(
             f"Client credentials token request failed: HTTP {response.status_code}, Response: {response.text}"
         )
 
-    return OAuthTokens.model_validate(response.json())
+    return _parse_token_response(response)
 
 
 def register_client(
@@ -352,6 +506,8 @@ def auth(
     provider: MCPProviderEntity,
     authorization_code: str | None = None,
     state_param: str | None = None,
+    resource_metadata_url: str | None = None,
+    scope_hint: str | None = None,
 ) -> AuthResult:
     """
     Orchestrates the full auth flow with a server using secure Redis state storage.
@@ -363,18 +519,26 @@ def auth(
         provider: The MCP provider entity
         authorization_code: Optional authorization code from OAuth callback
         state_param: Optional state parameter from OAuth callback
+        resource_metadata_url: Optional Protected Resource Metadata URL from WWW-Authenticate
+        scope_hint: Optional scope hint from WWW-Authenticate header
 
     Returns:
         AuthResult containing actions to be performed and response data
     """
     actions: list[AuthAction] = []
     server_url = provider.decrypt_server_url()
-    server_metadata = discover_oauth_metadata(server_url)
+
+    # Discover OAuth metadata using RFC 8414/9470 standards
+    server_metadata, prm, scope_from_www_auth = discover_oauth_metadata(
+        server_url, resource_metadata_url, scope_hint, LATEST_PROTOCOL_VERSION
+    )
+
     client_metadata = provider.client_metadata
     provider_id = provider.id
     tenant_id = provider.tenant_id
     client_information = provider.retrieve_client_information()
     redirect_url = provider.redirect_url
+    credentials = provider.decrypt_credentials()
 
     # Determine grant type based on server metadata
     if not server_metadata:
@@ -392,8 +556,8 @@ def auth(
     else:
         effective_grant_type = MCPSupportGrantType.CLIENT_CREDENTIALS.value
 
-    # Get stored credentials
-    credentials = provider.decrypt_credentials()
+    # Determine effective scope using priority-based strategy
+    effective_scope = get_effective_scope(scope_from_www_auth, prm, server_metadata, credentials.get("scope"))
 
     if not client_information:
         if authorization_code is not None:
@@ -425,12 +589,11 @@ def auth(
     if effective_grant_type == MCPSupportGrantType.CLIENT_CREDENTIALS.value:
         # Direct token request without user interaction
         try:
-            scope = credentials.get("scope")
             tokens = client_credentials_flow(
                 server_url,
                 server_metadata,
                 client_information,
-                scope,
+                effective_scope,
             )
 
             # Return action to save tokens and grant type
@@ -526,6 +689,7 @@ def auth(
         redirect_url,
         provider_id,
         tenant_id,
+        effective_scope,
     )
 
     # Return action to save code verifier

api/core/mcp/auth_client.py

@@ -90,7 +90,13 @@ class MCPClientWithAuthRetry(MCPClient):
                 mcp_service = MCPToolManageService(session=session)
 
                 # Perform authentication using the service's auth method
-                mcp_service.auth_with_actions(self.provider_entity, self.authorization_code)
+                # Extract OAuth metadata hints from the error
+                mcp_service.auth_with_actions(
+                    self.provider_entity,
+                    self.authorization_code,
+                    resource_metadata_url=error.resource_metadata_url,
+                    scope_hint=error.scope_hint,
+                )
 
                 # Retrieve new tokens
                 self.provider_entity = mcp_service.get_provider_entity(

api/core/mcp/client/sse_client.py

@@ -290,7 +290,7 @@ def sse_client(
 
     except httpx.HTTPStatusError as exc:
         if exc.response.status_code == 401:
-            raise MCPAuthError()
+            raise MCPAuthError(response=exc.response)
         raise MCPConnectionError()
     except Exception:
         logger.exception("Error connecting to SSE endpoint")

api/core/mcp/error.py

@@ -1,3 +1,10 @@
+import re
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    import httpx
+
+
 class MCPError(Exception):
     pass
 
@@ -7,7 +14,49 @@ class MCPConnectionError(MCPError):
 
 
 class MCPAuthError(MCPConnectionError):
-    pass
+    def __init__(
+        self,
+        message: str | None = None,
+        response: "httpx.Response | None" = None,
+        www_authenticate_header: str | None = None,
+    ):
+        """
+        MCP Authentication Error.
+
+        Args:
+            message: Error message
+            response: HTTP response object (will extract WWW-Authenticate header if provided)
+            www_authenticate_header: Pre-extracted WWW-Authenticate header value
+        """
+        super().__init__(message or "Authentication failed")
+
+        # Extract OAuth metadata hints from WWW-Authenticate header
+        if response is not None:
+            www_authenticate_header = response.headers.get("WWW-Authenticate")
+
+        self.resource_metadata_url: str | None = None
+        self.scope_hint: str | None = None
+
+        if www_authenticate_header:
+            self.resource_metadata_url = self._extract_field(www_authenticate_header, "resource_metadata")
+            self.scope_hint = self._extract_field(www_authenticate_header, "scope")
+
+    @staticmethod
+    def _extract_field(www_auth: str, field_name: str) -> str | None:
+        """Extract a specific field from the WWW-Authenticate header."""
+        # Pattern to match field="value" or field=value
+        pattern = rf'{field_name}="([^"]*)"'
+        match = re.search(pattern, www_auth)
+        if match:
+            return match.group(1)
+
+        # Try without quotes
+        pattern = rf"{field_name}=([^\s,]+)"
+        match = re.search(pattern, www_auth)
+        if match:
+            return match.group(1)
+
+        return None
 
 
 class MCPRefreshTokenError(MCPError):

api/core/mcp/session/base_session.py

@@ -149,7 +149,7 @@ class BaseSession(
     messages when entered.
     """
 
-    _response_streams: dict[RequestId, queue.Queue[JSONRPCResponse | JSONRPCError]]
+    _response_streams: dict[RequestId, queue.Queue[JSONRPCResponse | JSONRPCError | HTTPStatusError]]
     _request_id: int
     _in_flight: dict[RequestId, RequestResponder[ReceiveRequestT, SendResultT]]
     _receive_request_type: type[ReceiveRequestT]
@@ -230,7 +230,7 @@ class BaseSession(
         request_id = self._request_id
         self._request_id = request_id + 1
 
-        response_queue: queue.Queue[JSONRPCResponse | JSONRPCError] = queue.Queue()
+        response_queue: queue.Queue[JSONRPCResponse | JSONRPCError | HTTPStatusError] = queue.Queue()
         self._response_streams[request_id] = response_queue
 
         try:
@@ -261,11 +261,17 @@ class BaseSession(
                         message="No response received",
                     )
                 )
+            elif isinstance(response_or_error, HTTPStatusError):
+                # HTTPStatusError from streamable_client with preserved response object
+                if response_or_error.response.status_code == 401:
+                    raise MCPAuthError(response=response_or_error.response)
+                else:
+                    raise MCPConnectionError(
+                        ErrorData(code=response_or_error.response.status_code, message=str(response_or_error))
+                    )
             elif isinstance(response_or_error, JSONRPCError):
                 if response_or_error.error.code == 401:
-                    raise MCPAuthError(
-                        ErrorData(code=response_or_error.error.code, message=response_or_error.error.message)
-                    )
+                    raise MCPAuthError(message=response_or_error.error.message)
                 else:
                     raise MCPConnectionError(
                         ErrorData(code=response_or_error.error.code, message=response_or_error.error.message)
@@ -327,13 +333,17 @@ class BaseSession(
                 if isinstance(message, HTTPStatusError):
                     response_queue = self._response_streams.get(self._request_id - 1)
                     if response_queue is not None:
-                        response_queue.put(
-                            JSONRPCError(
-                                jsonrpc="2.0",
-                                id=self._request_id - 1,
-                                error=ErrorData(code=message.response.status_code, message=message.args[0]),
+                        # For 401 errors, pass the HTTPStatusError directly to preserve response object
+                        if message.response.status_code == 401:
+                            response_queue.put(message)
+                        else:
+                            response_queue.put(
+                                JSONRPCError(
+                                    jsonrpc="2.0",
+                                    id=self._request_id - 1,
+                                    error=ErrorData(code=message.response.status_code, message=message.args[0]),
+                                )
                             )
-                        )
                     else:
                         self._handle_incoming(RuntimeError(f"Received response with an unknown request ID: {message}"))
                 elif isinstance(message, Exception):

api/core/mcp/types.py

@@ -23,7 +23,7 @@ for reference.
   not separate types in the schema.
 """
 # Client support both version, not support 2025-06-18 yet.
-LATEST_PROTOCOL_VERSION = "2025-03-26"
+LATEST_PROTOCOL_VERSION = "2025-06-18"
 # Server support 2024-11-05 to allow claude to use.
 SERVER_LATEST_PROTOCOL_VERSION = "2024-11-05"
 DEFAULT_NEGOTIATED_VERSION = "2025-03-26"
@@ -1330,3 +1330,13 @@ class OAuthMetadata(BaseModel):
     response_types_supported: list[str]
     grant_types_supported: list[str] | None = None
     code_challenge_methods_supported: list[str] | None = None
+    scopes_supported: list[str] | None = None
+
+
+class ProtectedResourceMetadata(BaseModel):
+    """OAuth 2.0 Protected Resource Metadata (RFC 9470)."""
+
+    resource: str | None = None
+    authorization_servers: list[str]
+    scopes_supported: list[str] | None = None
+    bearer_methods_supported: list[str] | None = None

api/core/rag/retrieval/dataset_retrieval.py

@@ -7,8 +7,7 @@ from collections.abc import Generator, Mapping
 from typing import Any, Union, cast
 
 from flask import Flask, current_app
-from sqlalchemy import Float, and_, or_, select, text
-from sqlalchemy import cast as sqlalchemy_cast
+from sqlalchemy import and_, or_, select
 
 from core.app.app_config.entities import (
     DatasetEntity,
@@ -1023,60 +1022,55 @@ class DatasetRetrieval:
         self, sequence: int, condition: str, metadata_name: str, value: Any | None, filters: list
     ):
         if value is None and condition not in ("empty", "not empty"):
-            return
+            return filters
+
+        json_field = DatasetDocument.doc_metadata[metadata_name].as_string()
 
-        key = f"{metadata_name}_{sequence}"
-        key_value = f"{metadata_name}_{sequence}_value"
         match condition:
             case "contains":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"%{value}%"}
-                    )
-                )
+                filters.append(json_field.like(f"%{value}%"))
+
             case "not contains":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} NOT LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"%{value}%"}
-                    )
-                )
+                filters.append(json_field.notlike(f"%{value}%"))
+
             case "start with":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"{value}%"}
-                    )
-                )
+                filters.append(json_field.like(f"{value}%"))
 
             case "end with":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"%{value}"}
-                    )
-                )
+                filters.append(json_field.like(f"%{value}"))
+
             case "is" | "=":
                 if isinstance(value, str):
-                    filters.append(DatasetDocument.doc_metadata[metadata_name] == f'"{value}"')
-                else:
-                    filters.append(sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) == value)
+                    filters.append(json_field == value)
+                elif isinstance(value, (int, float)):
+                    filters.append(DatasetDocument.doc_metadata[metadata_name].as_float() == value)
+
             case "is not" | "≠":
                 if isinstance(value, str):
-                    filters.append(DatasetDocument.doc_metadata[metadata_name] != f'"{value}"')
-                else:
-                    filters.append(sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) != value)
+                    filters.append(json_field != value)
+                elif isinstance(value, (int, float)):
+                    filters.append(DatasetDocument.doc_metadata[metadata_name].as_float() != value)
+
             case "empty":
                 filters.append(DatasetDocument.doc_metadata[metadata_name].is_(None))
+
             case "not empty":
                 filters.append(DatasetDocument.doc_metadata[metadata_name].isnot(None))
+
             case "before" | "<":
-                filters.append(sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) < value)
+                filters.append(DatasetDocument.doc_metadata[metadata_name].as_float() < value)
+
             case "after" | ">":
-                filters.append(sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) > value)
+                filters.append(DatasetDocument.doc_metadata[metadata_name].as_float() > value)
+
             case "≤" | "<=":
-                filters.append(sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) <= value)
+                filters.append(DatasetDocument.doc_metadata[metadata_name].as_float() <= value)
+
             case "≥" | ">=":
-                filters.append(sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) >= value)
+                filters.append(DatasetDocument.doc_metadata[metadata_name].as_float() >= value)
             case _:
                 pass
+
         return filters
 
     def _fetch_model_config(

api/core/tools/tool_manager.py

@@ -13,6 +13,7 @@ from sqlalchemy.orm import Session
 from yarl import URL
 
 import contexts
+from configs import dify_config
 from core.helper.provider_cache import ToolProviderCredentialsCache
 from core.plugin.impl.tool import PluginToolManager
 from core.tools.__base.tool_provider import ToolProviderController
@@ -32,7 +33,6 @@ from services.tools.mcp_tools_manage_service import MCPToolManageService
 if TYPE_CHECKING:
     from core.workflow.nodes.tool.entities import ToolEntity
 
-from configs import dify_config
 from core.agent.entities import AgentToolEntity
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.helper.module_import_helper import load_single_subclass_from_source
@@ -63,7 +63,6 @@ from services.tools.tools_transform_service import ToolTransformService
 
 if TYPE_CHECKING:
     from core.workflow.nodes.tool.entities import ToolEntity
-    from core.workflow.runtime import VariablePool
 
 logger = logging.getLogger(__name__)
 
@@ -618,12 +617,28 @@ class ToolManager:
         """
         # according to multi credentials, select the one with is_default=True first, then created_at oldest
         # for compatibility with old version
-        sql = """
+        if dify_config.SQLALCHEMY_DATABASE_URI_SCHEME == "postgresql":
+            # PostgreSQL: Use DISTINCT ON
+            sql = """
                 SELECT DISTINCT ON (tenant_id, provider) id
                 FROM tool_builtin_providers
                 WHERE tenant_id = :tenant_id
                 ORDER BY tenant_id, provider, is_default DESC, created_at DESC
                 """
+        else:
+            # MySQL: Use window function to achieve same result
+            sql = """
+                SELECT id FROM (
+                    SELECT id, 
+                           ROW_NUMBER() OVER (
+                               PARTITION BY tenant_id, provider 
+                               ORDER BY is_default DESC, created_at DESC
+                           ) as rn
+                    FROM tool_builtin_providers
+                    WHERE tenant_id = :tenant_id
+                ) ranked WHERE rn = 1
+                """
+
         with Session(db.engine, autoflush=False) as session:
             ids = [row.id for row in session.execute(sa.text(sql), {"tenant_id": tenant_id}).all()]
             return session.query(BuiltinToolProvider).where(BuiltinToolProvider.id.in_(ids)).all()

api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py

@@ -6,8 +6,7 @@ from collections import defaultdict
 from collections.abc import Mapping, Sequence
 from typing import TYPE_CHECKING, Any, cast
 
-from sqlalchemy import Float, and_, func, or_, select, text
-from sqlalchemy import cast as sqlalchemy_cast
+from sqlalchemy import and_, func, literal, or_, select
 from sqlalchemy.orm import sessionmaker
 
 from core.app.app_config.entities import DatasetRetrieveConfigEntity
@@ -597,79 +596,79 @@ class KnowledgeRetrievalNode(LLMUsageTrackingMixin, Node):
         if value is None and condition not in ("empty", "not empty"):
             return filters
 
-        key = f"{metadata_name}_{sequence}"
-        key_value = f"{metadata_name}_{sequence}_value"
+        json_field = Document.doc_metadata[metadata_name].as_string()
+
         match condition:
             case "contains":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"%{value}%"}
-                    )
-                )
+                filters.append(json_field.like(f"%{value}%"))
+
             case "not contains":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} NOT LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"%{value}%"}
-                    )
-                )
+                filters.append(json_field.notlike(f"%{value}%"))
+
             case "start with":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"{value}%"}
-                    )
-                )
+                filters.append(json_field.like(f"{value}%"))
+
             case "end with":
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
-                        **{key: metadata_name, key_value: f"%{value}"}
-                    )
-                )
+                filters.append(json_field.like(f"%{value}"))
             case "in":
                 if isinstance(value, str):
-                    escaped_values = [v.strip().replace("'", "''") for v in str(value).split(",")]
-                    escaped_value_str = ",".join(escaped_values)
+                    value_list = [v.strip() for v in value.split(",") if v.strip()]
+                elif isinstance(value, (list, tuple)):
+                    value_list = [str(v) for v in value if v is not None]
                 else:
-                    escaped_value_str = str(value)
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} = any(string_to_array(:{key_value},','))")).params(
-                        **{key: metadata_name, key_value: escaped_value_str}
-                    )
-                )
+                    value_list = [str(value)] if value is not None else []
+
+                if not value_list:
+                    filters.append(literal(False))
+                else:
+                    filters.append(json_field.in_(value_list))
+
             case "not in":
                 if isinstance(value, str):
-                    escaped_values = [v.strip().replace("'", "''") for v in str(value).split(",")]
-                    escaped_value_str = ",".join(escaped_values)
+                    value_list = [v.strip() for v in value.split(",") if v.strip()]
+                elif isinstance(value, (list, tuple)):
+                    value_list = [str(v) for v in value if v is not None]
                 else:
-                    escaped_value_str = str(value)
-                filters.append(
-                    (text(f"documents.doc_metadata ->> :{key} != all(string_to_array(:{key_value},','))")).params(
-                        **{key: metadata_name, key_value: escaped_value_str}
-                    )
-                )
-            case "=" | "is":
+                    value_list = [str(value)] if value is not None else []
+
+                if not value_list:
+                    filters.append(literal(True))
+                else:
+                    filters.append(json_field.notin_(value_list))
+
+            case "is" | "=":
                 if isinstance(value, str):
-                    filters.append(Document.doc_metadata[metadata_name] == f'"{value}"')
-                else:
-                    filters.append(sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) == value)
+                    filters.append(json_field == value)
+                elif isinstance(value, (int, float)):
+                    filters.append(Document.doc_metadata[metadata_name].as_float() == value)
+
             case "is not" | "≠":
                 if isinstance(value, str):
-                    filters.append(Document.doc_metadata[metadata_name] != f'"{value}"')
-                else:
-                    filters.append(sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) != value)
+                    filters.append(json_field != value)
+                elif isinstance(value, (int, float)):
+                    filters.append(Document.doc_metadata[metadata_name].as_float() != value)
+
             case "empty":
                 filters.append(Document.doc_metadata[metadata_name].is_(None))
+
             case "not empty":
                 filters.append(Document.doc_metadata[metadata_name].isnot(None))
+
             case "before" | "<":
-                filters.append(sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) < value)
+                filters.append(Document.doc_metadata[metadata_name].as_float() < value)
+
             case "after" | ">":
-                filters.append(sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) > value)
+                filters.append(Document.doc_metadata[metadata_name].as_float() > value)
+
             case "≤" | "<=":
-                filters.append(sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) <= value)
+                filters.append(Document.doc_metadata[metadata_name].as_float() <= value)
+
             case "≥" | ">=":
-                filters.append(sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) >= value)
+                filters.append(Document.doc_metadata[metadata_name].as_float() >= value)
+
             case _:
                 pass
+
         return filters
 
     @classmethod

api/core/workflow/runtime/graph_runtime_state.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 import importlib
 import json
 from collections.abc import Mapping, Sequence
-from collections.abc import Mapping as TypingMapping
 from copy import deepcopy
 from dataclasses import dataclass
 from typing import Any, Protocol
@@ -100,8 +99,8 @@ class ResponseStreamCoordinatorProtocol(Protocol):
 class GraphProtocol(Protocol):
     """Structural interface required from graph instances attached to the runtime state."""
 
-    nodes: TypingMapping[str, object]
-    edges: TypingMapping[str, object]
+    nodes: Mapping[str, object]
+    edges: Mapping[str, object]
     root_node: object
 
     def get_outgoing_edges(self, node_id: str) -> Sequence[object]: ...

api/enums/quota_type.py

@@ -0,0 +1,209 @@
+import logging
+from dataclasses import dataclass
+from enum import StrEnum, auto
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class QuotaCharge:
+    """
+    Result of a quota consumption operation.
+
+    Attributes:
+        success: Whether the quota charge succeeded
+        charge_id: UUID for refund, or None if failed/disabled
+    """
+
+    success: bool
+    charge_id: str | None
+    _quota_type: "QuotaType"
+
+    def refund(self) -> None:
+        """
+        Refund this quota charge.
+
+        Safe to call even if charge failed or was disabled.
+        This method guarantees no exceptions will be raised.
+        """
+        if self.charge_id:
+            self._quota_type.refund(self.charge_id)
+            logger.info("Refunded quota for %s with charge_id: %s", self._quota_type.value, self.charge_id)
+
+
+class QuotaType(StrEnum):
+    """
+    Supported quota types for tenant feature usage.
+
+    Add additional types here whenever new billable features become available.
+    """
+
+    # Trigger execution quota
+    TRIGGER = auto()
+
+    # Workflow execution quota
+    WORKFLOW = auto()
+
+    UNLIMITED = auto()
+
+    @property
+    def billing_key(self) -> str:
+        """
+        Get the billing key for the feature.
+        """
+        match self:
+            case QuotaType.TRIGGER:
+                return "trigger_event"
+            case QuotaType.WORKFLOW:
+                return "api_rate_limit"
+            case _:
+                raise ValueError(f"Invalid quota type: {self}")
+
+    def consume(self, tenant_id: str, amount: int = 1) -> QuotaCharge:
+        """
+        Consume quota for the feature.
+
+        Args:
+            tenant_id: The tenant identifier
+            amount: Amount to consume (default: 1)
+
+        Returns:
+            QuotaCharge with success status and charge_id for refund
+
+        Raises:
+            QuotaExceededError: When quota is insufficient
+        """
+        from configs import dify_config
+        from services.billing_service import BillingService
+        from services.errors.app import QuotaExceededError
+
+        if not dify_config.BILLING_ENABLED:
+            logger.debug("Billing disabled, allowing request for %s", tenant_id)
+            return QuotaCharge(success=True, charge_id=None, _quota_type=self)
+
+        logger.info("Consuming %d %s quota for tenant %s", amount, self.value, tenant_id)
+
+        if amount <= 0:
+            raise ValueError("Amount to consume must be greater than 0")
+
+        try:
+            response = BillingService.update_tenant_feature_plan_usage(tenant_id, self.billing_key, delta=amount)
+
+            if response.get("result") != "success":
+                logger.warning(
+                    "Failed to consume quota for %s, feature %s details: %s",
+                    tenant_id,
+                    self.value,
+                    response.get("detail"),
+                )
+                raise QuotaExceededError(feature=self.value, tenant_id=tenant_id, required=amount)
+
+            charge_id = response.get("history_id")
+            logger.debug(
+                "Successfully consumed %d %s quota for tenant %s, charge_id: %s",
+                amount,
+                self.value,
+                tenant_id,
+                charge_id,
+            )
+            return QuotaCharge(success=True, charge_id=charge_id, _quota_type=self)
+
+        except QuotaExceededError:
+            raise
+        except Exception:
+            # fail-safe: allow request on billing errors
+            logger.exception("Failed to consume quota for %s, feature %s", tenant_id, self.value)
+            return unlimited()
+
+    def check(self, tenant_id: str, amount: int = 1) -> bool:
+        """
+        Check if tenant has sufficient quota without consuming.
+
+        Args:
+            tenant_id: The tenant identifier
+            amount: Amount to check (default: 1)
+
+        Returns:
+            True if quota is sufficient, False otherwise
+        """
+        from configs import dify_config
+
+        if not dify_config.BILLING_ENABLED:
+            return True
+
+        if amount <= 0:
+            raise ValueError("Amount to check must be greater than 0")
+
+        try:
+            remaining = self.get_remaining(tenant_id)
+            return remaining >= amount if remaining != -1 else True
+        except Exception:
+            logger.exception("Failed to check quota for %s, feature %s", tenant_id, self.value)
+            # fail-safe: allow request on billing errors
+            return True
+
+    def refund(self, charge_id: str) -> None:
+        """
+        Refund quota using charge_id from consume().
+
+        This method guarantees no exceptions will be raised.
+        All errors are logged but silently handled.
+
+        Args:
+            charge_id: The UUID returned from consume()
+        """
+        try:
+            from configs import dify_config
+            from services.billing_service import BillingService
+
+            if not dify_config.BILLING_ENABLED:
+                return
+
+            if not charge_id:
+                logger.warning("Cannot refund: charge_id is empty")
+                return
+
+            logger.info("Refunding %s quota with charge_id: %s", self.value, charge_id)
+
+            response = BillingService.refund_tenant_feature_plan_usage(charge_id)
+            if response.get("result") == "success":
+                logger.debug("Successfully refunded %s quota, charge_id: %s", self.value, charge_id)
+            else:
+                logger.warning("Refund failed for charge_id: %s", charge_id)
+
+        except Exception:
+            # Catch ALL exceptions - refund must never fail
+            logger.exception("Failed to refund quota for charge_id: %s", charge_id)
+            # Don't raise - refund is best-effort and must be silent
+
+    def get_remaining(self, tenant_id: str) -> int:
+        """
+        Get remaining quota for the tenant.
+
+        Args:
+            tenant_id: The tenant identifier
+
+        Returns:
+            Remaining quota amount
+        """
+        from services.billing_service import BillingService
+
+        try:
+            usage_info = BillingService.get_tenant_feature_plan_usage(tenant_id, self.billing_key)
+            # Assuming the API returns a dict with 'remaining' or 'limit' and 'used'
+            if isinstance(usage_info, dict):
+                return usage_info.get("remaining", 0)
+            # If it returns a simple number, treat it as remaining
+            return int(usage_info) if usage_info else 0
+        except Exception:
+            logger.exception("Failed to get remaining quota for %s, feature %s", tenant_id, self.value)
+            return -1
+
+
+def unlimited() -> QuotaCharge:
+    """
+    Return a quota charge for unlimited quota.
+
+    This is useful for features that are not subject to quota limits, such as the UNLIMITED quota type.
+    """
+    return QuotaCharge(success=True, charge_id=None, _quota_type=QuotaType.UNLIMITED)

api/extensions/ext_redis.py

@@ -10,7 +10,6 @@ from redis import RedisError
 from redis.cache import CacheConfig
 from redis.cluster import ClusterNode, RedisCluster
 from redis.connection import Connection, SSLConnection
-from redis.lock import Lock
 from redis.sentinel import Sentinel
 
 from configs import dify_config

api/extensions/storage/clickzetta_volume/clickzetta_volume_storage.py

@@ -45,7 +45,6 @@ class ClickZettaVolumeConfig(BaseModel):
         This method will first try to use CLICKZETTA_VOLUME_* environment variables,
         then fall back to CLICKZETTA_* environment variables (for vector DB config).
         """
-        import os
 
         # Helper function to get environment variable with fallback
         def get_env_with_fallback(volume_key: str, fallback_key: str, default: str | None = None) -> str:

api/libs/email_i18n.py

@@ -38,6 +38,12 @@ class EmailType(StrEnum):
     EMAIL_REGISTER = auto()
     EMAIL_REGISTER_WHEN_ACCOUNT_EXIST = auto()
     RESET_PASSWORD_WHEN_ACCOUNT_NOT_EXIST_NO_REGISTER = auto()
+    TRIGGER_EVENTS_LIMIT_SANDBOX = auto()
+    TRIGGER_EVENTS_LIMIT_PROFESSIONAL = auto()
+    TRIGGER_EVENTS_USAGE_WARNING_SANDBOX = auto()
+    TRIGGER_EVENTS_USAGE_WARNING_PROFESSIONAL = auto()
+    API_RATE_LIMIT_LIMIT_SANDBOX = auto()
+    API_RATE_LIMIT_WARNING_SANDBOX = auto()
 
 
 class EmailLanguage(StrEnum):
@@ -445,6 +451,78 @@ def create_default_email_config() -> EmailI18nConfig:
                 branded_template_path="clean_document_job_mail_template_zh-CN.html",
             ),
         },
+        EmailType.TRIGGER_EVENTS_LIMIT_SANDBOX: {
+            EmailLanguage.EN_US: EmailTemplate(
+                subject="You’ve reached your Sandbox Trigger Events limit",
+                template_path="trigger_events_limit_template_en-US.html",
+                branded_template_path="without-brand/trigger_events_limit_template_en-US.html",
+            ),
+            EmailLanguage.ZH_HANS: EmailTemplate(
+                subject="您的 Sandbox 触发事件额度已用尽",
+                template_path="trigger_events_limit_template_zh-CN.html",
+                branded_template_path="without-brand/trigger_events_limit_template_zh-CN.html",
+            ),
+        },
+        EmailType.TRIGGER_EVENTS_LIMIT_PROFESSIONAL: {
+            EmailLanguage.EN_US: EmailTemplate(
+                subject="You’ve reached your monthly Trigger Events limit",
+                template_path="trigger_events_limit_template_en-US.html",
+                branded_template_path="without-brand/trigger_events_limit_template_en-US.html",
+            ),
+            EmailLanguage.ZH_HANS: EmailTemplate(
+                subject="您的月度触发事件额度已用尽",
+                template_path="trigger_events_limit_template_zh-CN.html",
+                branded_template_path="without-brand/trigger_events_limit_template_zh-CN.html",
+            ),
+        },
+        EmailType.TRIGGER_EVENTS_USAGE_WARNING_SANDBOX: {
+            EmailLanguage.EN_US: EmailTemplate(
+                subject="You’re nearing your Sandbox Trigger Events limit",
+                template_path="trigger_events_usage_warning_template_en-US.html",
+                branded_template_path="without-brand/trigger_events_usage_warning_template_en-US.html",
+            ),
+            EmailLanguage.ZH_HANS: EmailTemplate(
+                subject="您的 Sandbox 触发事件额度接近上限",
+                template_path="trigger_events_usage_warning_template_zh-CN.html",
+                branded_template_path="without-brand/trigger_events_usage_warning_template_zh-CN.html",
+            ),
+        },
+        EmailType.TRIGGER_EVENTS_USAGE_WARNING_PROFESSIONAL: {
+            EmailLanguage.EN_US: EmailTemplate(
+                subject="You’re nearing your Monthly Trigger Events limit",
+                template_path="trigger_events_usage_warning_template_en-US.html",
+                branded_template_path="without-brand/trigger_events_usage_warning_template_en-US.html",
+            ),
+            EmailLanguage.ZH_HANS: EmailTemplate(
+                subject="您的月度触发事件额度接近上限",
+                template_path="trigger_events_usage_warning_template_zh-CN.html",
+                branded_template_path="without-brand/trigger_events_usage_warning_template_zh-CN.html",
+            ),
+        },
+        EmailType.API_RATE_LIMIT_LIMIT_SANDBOX: {
+            EmailLanguage.EN_US: EmailTemplate(
+                subject="You’ve reached your API Rate Limit",
+                template_path="api_rate_limit_limit_template_en-US.html",
+                branded_template_path="without-brand/api_rate_limit_limit_template_en-US.html",
+            ),
+            EmailLanguage.ZH_HANS: EmailTemplate(
+                subject="您的 API 速率额度已用尽",
+                template_path="api_rate_limit_limit_template_zh-CN.html",
+                branded_template_path="without-brand/api_rate_limit_limit_template_zh-CN.html",
+            ),
+        },
+        EmailType.API_RATE_LIMIT_WARNING_SANDBOX: {
+            EmailLanguage.EN_US: EmailTemplate(
+                subject="You’re nearing your API Rate Limit",
+                template_path="api_rate_limit_warning_template_en-US.html",
+                branded_template_path="without-brand/api_rate_limit_warning_template_en-US.html",
+            ),
+            EmailLanguage.ZH_HANS: EmailTemplate(
+                subject="您的 API 速率额度接近上限",
+                template_path="api_rate_limit_warning_template_zh-CN.html",
+                branded_template_path="without-brand/api_rate_limit_warning_template_zh-CN.html",
+            ),
+        },
         EmailType.EMAIL_REGISTER: {
             EmailLanguage.EN_US: EmailTemplate(
                 subject="Register Your {application_title} Account",

api/libs/helper.py

@@ -177,6 +177,15 @@ def timezone(timezone_string):
     raise ValueError(error)
 
 
+def convert_datetime_to_date(field, target_timezone: str = ":tz"):
+    if dify_config.DB_TYPE == "postgresql":
+        return f"DATE(DATE_TRUNC('day', {field} AT TIME ZONE 'UTC' AT TIME ZONE {target_timezone}))"
+    elif dify_config.DB_TYPE == "mysql":
+        return f"DATE(CONVERT_TZ({field}, 'UTC', {target_timezone}))"
+    else:
+        raise NotImplementedError(f"Unsupported database type: {dify_config.DB_TYPE}")
+
+
 def generate_string(n):
     letters_digits = string.ascii_letters + string.digits
     result = ""

api/migrations/versions/00bacef91f18_rename_api_provider_description.py

@@ -8,6 +8,12 @@ Create Date: 2024-01-07 04:07:34.482983
 import sqlalchemy as sa
 from alembic import op
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '00bacef91f18'
 down_revision = '8ec536f3c800'
@@ -17,17 +23,31 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('description', sa.Text(), nullable=False))
-        batch_op.drop_column('description_str')
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('description', sa.Text(), nullable=False))
+            batch_op.drop_column('description_str')
+    else:
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('description', models.types.LongText(), nullable=False))
+            batch_op.drop_column('description_str')
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('description_str', sa.TEXT(), autoincrement=False, nullable=False))
-        batch_op.drop_column('description')
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('description_str', sa.TEXT(), autoincrement=False, nullable=False))
+            batch_op.drop_column('description')
+    else:
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('description_str', models.types.LongText(), autoincrement=False, nullable=False))
+            batch_op.drop_column('description')
 
     # ### end Alembic commands ###

api/migrations/versions/04c602f5dc9b_update_appmodelconfig_and_add_table_.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models.types
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '04c602f5dc9b'
 down_revision = '4ff534e1eb11'
@@ -19,15 +23,28 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tracing_app_configs',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('tracing_provider', sa.String(length=255), nullable=True),
-    sa.Column('tracing_config', sa.JSON(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tracing_app_config_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tracing_app_configs',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tracing_provider', sa.String(length=255), nullable=True),
+        sa.Column('tracing_config', sa.JSON(), nullable=True), 
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tracing_app_config_pkey')
+        )
+    else:
+        op.create_table('tracing_app_configs',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tracing_provider', sa.String(length=255), nullable=True),
+        sa.Column('tracing_config', sa.JSON(), nullable=True),  
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.now(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tracing_app_config_pkey')
+        )
 
     # ### end Alembic commands ###
 

api/migrations/versions/053da0c1d756_add_api_tool_privacy.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '053da0c1d756'
 down_revision = '4829e54d2fee'
@@ -18,16 +24,31 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_conversation_variables',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('user_id', postgresql.UUID(), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('conversation_id', postgresql.UUID(), nullable=False),
-    sa.Column('variables_str', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_conversation_variables_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tool_conversation_variables',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('user_id', postgresql.UUID(), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('conversation_id', postgresql.UUID(), nullable=False),
+        sa.Column('variables_str', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_conversation_variables_pkey')
+        )
+    else:
+        op.create_table('tool_conversation_variables',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('conversation_id', models.types.StringUUID(), nullable=False),
+        sa.Column('variables_str', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_conversation_variables_pkey')
+        )
+    
     with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
         batch_op.add_column(sa.Column('privacy_policy', sa.String(length=255), nullable=True))
         batch_op.alter_column('icon',

api/migrations/versions/114eed84c228_remove_tool_id_from_model_invoke.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '114eed84c228'
 down_revision = 'c71211c8f604'
@@ -26,7 +32,13 @@ def upgrade():
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tool_model_invokes', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('tool_id', postgresql.UUID(), autoincrement=False, nullable=False))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_model_invokes', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tool_id', postgresql.UUID(), autoincrement=False, nullable=False))
+    else:
+        with op.batch_alter_table('tool_model_invokes', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tool_id', models.types.StringUUID(), autoincrement=False, nullable=False))
 
     # ### end Alembic commands ###

api/migrations/versions/161cadc1af8d_add_dataset_permission_tenant_id.py

@@ -8,7 +8,11 @@ Create Date: 2024-07-05 14:30:59.472593
 import sqlalchemy as sa
 from alembic import op
 
-import models as models
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 
 # revision identifiers, used by Alembic.
 revision = '161cadc1af8d'
@@ -19,9 +23,16 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
-        # Step 1: Add column without NOT NULL constraint
-        op.add_column('dataset_permissions', sa.Column('tenant_id', sa.UUID(), nullable=False))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
+            # Step 1: Add column without NOT NULL constraint
+            op.add_column('dataset_permissions', sa.Column('tenant_id', sa.UUID(), nullable=False))
+    else:
+        with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
+            # Step 1: Add column without NOT NULL constraint
+            op.add_column('dataset_permissions', sa.Column('tenant_id', models.types.StringUUID(), nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/16fa53d9faec_add_provider_model_support.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '16fa53d9faec'
 down_revision = '8d2d099ceb74'
@@ -18,44 +24,87 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('provider_models',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=40), nullable=False),
-    sa.Column('model_name', sa.String(length=40), nullable=False),
-    sa.Column('model_type', sa.String(length=40), nullable=False),
-    sa.Column('encrypted_config', sa.Text(), nullable=True),
-    sa.Column('is_valid', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='provider_model_pkey'),
-    sa.UniqueConstraint('tenant_id', 'provider_name', 'model_name', 'model_type', name='unique_provider_model_name')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('provider_models',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('model_name', sa.String(length=40), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('encrypted_config', sa.Text(), nullable=True),
+        sa.Column('is_valid', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_model_pkey'),
+        sa.UniqueConstraint('tenant_id', 'provider_name', 'model_name', 'model_type', name='unique_provider_model_name')
+        )
+    else:
+        op.create_table('provider_models',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('model_name', sa.String(length=40), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('encrypted_config', models.types.LongText(), nullable=True),
+        sa.Column('is_valid', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_model_pkey'),
+        sa.UniqueConstraint('tenant_id', 'provider_name', 'model_name', 'model_type', name='unique_provider_model_name')
+        )
+    
     with op.batch_alter_table('provider_models', schema=None) as batch_op:
         batch_op.create_index('provider_model_tenant_id_provider_idx', ['tenant_id', 'provider_name'], unique=False)
 
-    op.create_table('tenant_default_models',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=40), nullable=False),
-    sa.Column('model_name', sa.String(length=40), nullable=False),
-    sa.Column('model_type', sa.String(length=40), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tenant_default_model_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('tenant_default_models',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('model_name', sa.String(length=40), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tenant_default_model_pkey')
+        )
+    else:
+        op.create_table('tenant_default_models',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('model_name', sa.String(length=40), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tenant_default_model_pkey')
+        )
+    
     with op.batch_alter_table('tenant_default_models', schema=None) as batch_op:
         batch_op.create_index('tenant_default_model_tenant_id_provider_type_idx', ['tenant_id', 'provider_name', 'model_type'], unique=False)
 
-    op.create_table('tenant_preferred_model_providers',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=40), nullable=False),
-    sa.Column('preferred_provider_type', sa.String(length=40), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tenant_preferred_model_provider_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('tenant_preferred_model_providers',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('preferred_provider_type', sa.String(length=40), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tenant_preferred_model_provider_pkey')
+        )
+    else:
+        op.create_table('tenant_preferred_model_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('preferred_provider_type', sa.String(length=40), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tenant_preferred_model_provider_pkey')
+        )
+    
     with op.batch_alter_table('tenant_preferred_model_providers', schema=None) as batch_op:
         batch_op.create_index('tenant_preferred_model_provider_tenant_provider_idx', ['tenant_id', 'provider_name'], unique=False)
 

api/migrations/versions/17b5ab037c40_add_keyworg_table_storage_type.py

@@ -8,6 +8,10 @@ Create Date: 2024-04-01 09:48:54.232201
 import sqlalchemy as sa
 from alembic import op
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '17b5ab037c40'
 down_revision = 'a8f9b3c45e4a'
@@ -17,9 +21,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-
-    with op.batch_alter_table('dataset_keyword_tables', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('data_source_type', sa.String(length=255), server_default=sa.text("'database'::character varying"), nullable=False))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('dataset_keyword_tables', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('data_source_type', sa.String(length=255), server_default=sa.text("'database'::character varying"), nullable=False))
+    else:
+        with op.batch_alter_table('dataset_keyword_tables', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('data_source_type', sa.String(length=255), server_default=sa.text("'database'"), nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/2024_08_13_0633-63a83fcf12ba_support_conversation_variables.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models as models
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '63a83fcf12ba'
 down_revision = '1787fbae959a'
@@ -19,21 +23,39 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('workflow__conversation_variables',
-    sa.Column('id', models.types.StringUUID(), nullable=False),
-    sa.Column('conversation_id', models.types.StringUUID(), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('data', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', 'conversation_id', name=op.f('workflow__conversation_variables_pkey'))
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('workflow__conversation_variables',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('conversation_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('data', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', 'conversation_id', name=op.f('workflow__conversation_variables_pkey'))
+        )
+    else:
+        op.create_table('workflow__conversation_variables',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('conversation_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('data', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', 'conversation_id', name=op.f('workflow__conversation_variables_pkey'))
+        )
+    
     with op.batch_alter_table('workflow__conversation_variables', schema=None) as batch_op:
         batch_op.create_index(batch_op.f('workflow__conversation_variables_app_id_idx'), ['app_id'], unique=False)
         batch_op.create_index(batch_op.f('workflow__conversation_variables_created_at_idx'), ['created_at'], unique=False)
 
-    with op.batch_alter_table('workflows', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('conversation_variables', sa.Text(), server_default='{}', nullable=False))
+    if _is_pg(conn):
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('conversation_variables', sa.Text(), server_default='{}', nullable=False))
+    else:
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('conversation_variables', models.types.LongText(), default='{}', nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/2024_08_15_0956-0251a1c768cc_add_tidb_auth_binding.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models as models
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '0251a1c768cc'
 down_revision = 'bbadea11becb'
@@ -19,18 +23,35 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tidb_auth_bindings',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
-    sa.Column('cluster_id', sa.String(length=255), nullable=False),
-    sa.Column('cluster_name', sa.String(length=255), nullable=False),
-    sa.Column('active', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('status', sa.String(length=255), server_default=sa.text("'CREATING'::character varying"), nullable=False),
-    sa.Column('account', sa.String(length=255), nullable=False),
-    sa.Column('password', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tidb_auth_bindings_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tidb_auth_bindings',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('cluster_id', sa.String(length=255), nullable=False),
+        sa.Column('cluster_name', sa.String(length=255), nullable=False),
+        sa.Column('active', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('status', sa.String(length=255), server_default=sa.text("'CREATING'::character varying"), nullable=False),
+        sa.Column('account', sa.String(length=255), nullable=False),
+        sa.Column('password', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tidb_auth_bindings_pkey')
+        )
+    else:
+        op.create_table('tidb_auth_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('cluster_id', sa.String(length=255), nullable=False),
+        sa.Column('cluster_name', sa.String(length=255), nullable=False),
+        sa.Column('active', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('status', sa.String(length=255), server_default=sa.text("'CREATING'"), nullable=False),
+        sa.Column('account', sa.String(length=255), nullable=False),
+        sa.Column('password', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tidb_auth_bindings_pkey')
+        )
+    
     with op.batch_alter_table('tidb_auth_bindings', schema=None) as batch_op:
         batch_op.create_index('tidb_auth_bindings_active_idx', ['active'], unique=False)
         batch_op.create_index('tidb_auth_bindings_status_idx', ['status'], unique=False)

api/migrations/versions/2024_09_11_1012-d57ba9ebb251_add_parent_message_id_to_messages.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models as models
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = 'd57ba9ebb251'
 down_revision = '675b5321501b'
@@ -22,8 +26,14 @@ def upgrade():
     with op.batch_alter_table('messages', schema=None) as batch_op:
         batch_op.add_column(sa.Column('parent_message_id', models.types.StringUUID(), nullable=True))
 
-    # Set parent_message_id for existing messages to uuid_nil() to distinguish them from new messages with actual parent IDs or NULLs
-    op.execute('UPDATE messages SET parent_message_id = uuid_nil() WHERE parent_message_id IS NULL')
+    # Set parent_message_id for existing messages to distinguish them from new messages with actual parent IDs or NULLs
+    conn = op.get_bind()
+    if _is_pg(conn):
+        # PostgreSQL: Use uuid_nil() function
+        op.execute('UPDATE messages SET parent_message_id = uuid_nil() WHERE parent_message_id IS NULL')
+    else:
+        # MySQL: Use a specific UUID value to represent nil
+        op.execute("UPDATE messages SET parent_message_id = '00000000-0000-0000-0000-000000000000' WHERE parent_message_id IS NULL")
 
     # ### end Alembic commands ###
 

api/migrations/versions/2024_09_24_0922-6af6a521a53e_update_retrieval_resource.py

@@ -6,7 +6,11 @@ Create Date: 2024-09-24 09:22:43.570120
 
 """
 from alembic import op
-import models as models
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
@@ -19,30 +23,58 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
-        batch_op.alter_column('document_id',
-               existing_type=sa.UUID(),
-               nullable=True)
-        batch_op.alter_column('data_source_type',
-               existing_type=sa.TEXT(),
-               nullable=True)
-        batch_op.alter_column('segment_id',
-               existing_type=sa.UUID(),
-               nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
+            batch_op.alter_column('document_id',
+                   existing_type=sa.UUID(),
+                   nullable=True)
+            batch_op.alter_column('data_source_type',
+                   existing_type=sa.TEXT(),
+                   nullable=True)
+            batch_op.alter_column('segment_id',
+                   existing_type=sa.UUID(),
+                   nullable=True)
+    else:
+        with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
+            batch_op.alter_column('document_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=True)
+            batch_op.alter_column('data_source_type',
+                   existing_type=models.types.LongText(),
+                   nullable=True)
+            batch_op.alter_column('segment_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=True)
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
-        batch_op.alter_column('segment_id',
-               existing_type=sa.UUID(),
-               nullable=False)
-        batch_op.alter_column('data_source_type',
-               existing_type=sa.TEXT(),
-               nullable=False)
-        batch_op.alter_column('document_id',
-               existing_type=sa.UUID(),
-               nullable=False)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
+            batch_op.alter_column('segment_id',
+                   existing_type=sa.UUID(),
+                   nullable=False)
+            batch_op.alter_column('data_source_type',
+                   existing_type=sa.TEXT(),
+                   nullable=False)
+            batch_op.alter_column('document_id',
+                   existing_type=sa.UUID(),
+                   nullable=False)
+    else:
+        with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
+            batch_op.alter_column('segment_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=False)
+            batch_op.alter_column('data_source_type',
+                   existing_type=models.types.LongText(),
+                   nullable=False)
+            batch_op.alter_column('document_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=False)
 
     # ### end Alembic commands ###

api/migrations/versions/2024_09_25_0434-33f5fac87f29_external_knowledge_api.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '33f5fac87f29'
 down_revision = '6af6a521a53e'
@@ -19,34 +23,66 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('external_knowledge_apis',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('description', sa.String(length=255), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('settings', sa.Text(), nullable=True),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='external_knowledge_apis_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('external_knowledge_apis',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.String(length=255), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('settings', sa.Text(), nullable=True),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='external_knowledge_apis_pkey')
+        )
+    else:
+        op.create_table('external_knowledge_apis',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.String(length=255), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('settings', models.types.LongText(), nullable=True),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='external_knowledge_apis_pkey')
+        )
+    
     with op.batch_alter_table('external_knowledge_apis', schema=None) as batch_op:
         batch_op.create_index('external_knowledge_apis_name_idx', ['name'], unique=False)
         batch_op.create_index('external_knowledge_apis_tenant_idx', ['tenant_id'], unique=False)
 
-    op.create_table('external_knowledge_bindings',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('external_knowledge_api_id', models.types.StringUUID(), nullable=False),
-    sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
-    sa.Column('external_knowledge_id', sa.Text(), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='external_knowledge_bindings_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('external_knowledge_bindings',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('external_knowledge_api_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('external_knowledge_id', sa.Text(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='external_knowledge_bindings_pkey')
+        )
+    else:
+        op.create_table('external_knowledge_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('external_knowledge_api_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('external_knowledge_id', sa.String(length=512), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='external_knowledge_bindings_pkey')
+        )
+    
     with op.batch_alter_table('external_knowledge_bindings', schema=None) as batch_op:
         batch_op.create_index('external_knowledge_bindings_dataset_idx', ['dataset_id'], unique=False)
         batch_op.create_index('external_knowledge_bindings_external_knowledge_api_idx', ['external_knowledge_api_id'], unique=False)

api/migrations/versions/2024_10_10_0516-bbadea11becb_add_name_and_size_to_tool_files.py

@@ -16,6 +16,10 @@ branch_labels = None
 depends_on = None
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 def upgrade():
     def _has_name_or_size_column() -> bool:
         # We cannot access the database in offline mode, so assume
@@ -46,14 +50,26 @@ def upgrade():
     if _has_name_or_size_column():
         return
 
-    with op.batch_alter_table("tool_files", schema=None) as batch_op:
-        batch_op.add_column(sa.Column("name", sa.String(), nullable=True))
-        batch_op.add_column(sa.Column("size", sa.Integer(), nullable=True))
-    op.execute("UPDATE tool_files SET name = '' WHERE name IS NULL")
-    op.execute("UPDATE tool_files SET size = -1 WHERE size IS NULL")
-    with op.batch_alter_table("tool_files", schema=None) as batch_op:
-        batch_op.alter_column("name", existing_type=sa.String(), nullable=False)
-        batch_op.alter_column("size", existing_type=sa.Integer(), nullable=False)
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        with op.batch_alter_table("tool_files", schema=None) as batch_op:
+            batch_op.add_column(sa.Column("name", sa.String(), nullable=True))
+            batch_op.add_column(sa.Column("size", sa.Integer(), nullable=True))
+        op.execute("UPDATE tool_files SET name = '' WHERE name IS NULL")
+        op.execute("UPDATE tool_files SET size = -1 WHERE size IS NULL")
+        with op.batch_alter_table("tool_files", schema=None) as batch_op:
+            batch_op.alter_column("name", existing_type=sa.String(), nullable=False)
+            batch_op.alter_column("size", existing_type=sa.Integer(), nullable=False)
+    else:
+        # MySQL: Use compatible syntax
+        with op.batch_alter_table("tool_files", schema=None) as batch_op:
+            batch_op.add_column(sa.Column("name", sa.String(length=255), nullable=True))
+            batch_op.add_column(sa.Column("size", sa.Integer(), nullable=True))
+        op.execute("UPDATE tool_files SET name = '' WHERE name IS NULL")
+        op.execute("UPDATE tool_files SET size = -1 WHERE size IS NULL")
+        with op.batch_alter_table("tool_files", schema=None) as batch_op:
+            batch_op.alter_column("name", existing_type=sa.String(length=255), nullable=False)
+            batch_op.alter_column("size", existing_type=sa.Integer(), nullable=False)
     # ### end Alembic commands ###
 
 

api/migrations/versions/2024_10_22_0959-43fa78bc3b7d_add_white_list.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '43fa78bc3b7d'
 down_revision = '0251a1c768cc'
@@ -19,13 +23,25 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('whitelists',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
-    sa.Column('category', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='whitelists_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('whitelists',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('category', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='whitelists_pkey')
+        )
+    else:
+        op.create_table('whitelists',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('category', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='whitelists_pkey')
+        )
+    
     with op.batch_alter_table('whitelists', schema=None) as batch_op:
         batch_op.create_index('whitelists_tenant_idx', ['tenant_id'], unique=False)
 

api/migrations/versions/2024_10_28_0720-08ec4f75af5e_add_tenant_plugin_permisisons.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '08ec4f75af5e'
 down_revision = 'ddcc8bbef391'
@@ -19,14 +23,26 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('account_plugin_permissions',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('install_permission', sa.String(length=16), server_default='everyone', nullable=False),
-    sa.Column('debug_permission', sa.String(length=16), server_default='noone', nullable=False),
-    sa.PrimaryKeyConstraint('id', name='account_plugin_permission_pkey'),
-    sa.UniqueConstraint('tenant_id', name='unique_tenant_plugin')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('account_plugin_permissions',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('install_permission', sa.String(length=16), server_default='everyone', nullable=False),
+        sa.Column('debug_permission', sa.String(length=16), server_default='noone', nullable=False),
+        sa.PrimaryKeyConstraint('id', name='account_plugin_permission_pkey'),
+        sa.UniqueConstraint('tenant_id', name='unique_tenant_plugin')
+        )
+    else:
+        op.create_table('account_plugin_permissions',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('install_permission', sa.String(length=16), server_default='everyone', nullable=False),
+        sa.Column('debug_permission', sa.String(length=16), server_default='noone', nullable=False),
+        sa.PrimaryKeyConstraint('id', name='account_plugin_permission_pkey'),
+        sa.UniqueConstraint('tenant_id', name='unique_tenant_plugin')
+        )
 
     # ### end Alembic commands ###
 

api/migrations/versions/2024_11_01_0540-f4d7ce70a7ca_update_upload_files_source_url.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = 'f4d7ce70a7ca'
 down_revision = '93ad8c19c40b'
@@ -19,23 +23,43 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('upload_files', schema=None) as batch_op:
-        batch_op.alter_column('source_url',
-               existing_type=sa.VARCHAR(length=255),
-               type_=sa.TEXT(),
-               existing_nullable=False,
-               existing_server_default=sa.text("''::character varying"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('upload_files', schema=None) as batch_op:
+            batch_op.alter_column('source_url',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=sa.TEXT(),
+                   existing_nullable=False,
+                   existing_server_default=sa.text("''::character varying"))
+    else:
+        with op.batch_alter_table('upload_files', schema=None) as batch_op:
+            batch_op.alter_column('source_url',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=models.types.LongText(),
+                   existing_nullable=False,
+                   existing_default=sa.text("''"))
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('upload_files', schema=None) as batch_op:
-        batch_op.alter_column('source_url',
-               existing_type=sa.TEXT(),
-               type_=sa.VARCHAR(length=255),
-               existing_nullable=False,
-               existing_server_default=sa.text("''::character varying"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('upload_files', schema=None) as batch_op:
+            batch_op.alter_column('source_url',
+                   existing_type=sa.TEXT(),
+                   type_=sa.VARCHAR(length=255),
+                   existing_nullable=False,
+                   existing_server_default=sa.text("''::character varying"))
+    else:
+        with op.batch_alter_table('upload_files', schema=None) as batch_op:
+            batch_op.alter_column('source_url',
+                   existing_type=models.types.LongText(),
+                   type_=sa.VARCHAR(length=255),
+                   existing_nullable=False,
+                   existing_default=sa.text("''"))
 
     # ### end Alembic commands ###

api/migrations/versions/2024_11_01_0622-d07474999927_update_type_of_custom_disclaimer_to_text.py

@@ -7,6 +7,9 @@ Create Date: 2024-11-01 06:22:27.981398
 """
 from alembic import op
 import models as models
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
@@ -19,49 +22,91 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    
     op.execute("UPDATE recommended_apps SET custom_disclaimer = '' WHERE custom_disclaimer IS NULL")
     op.execute("UPDATE sites SET custom_disclaimer = '' WHERE custom_disclaimer IS NULL")
     op.execute("UPDATE tool_api_providers SET custom_disclaimer = '' WHERE custom_disclaimer IS NULL")
 
-    with op.batch_alter_table('recommended_apps', schema=None) as batch_op:
-        batch_op.alter_column('custom_disclaimer',
-               existing_type=sa.VARCHAR(length=255),
-               type_=sa.TEXT(),
-               nullable=False)
+    if _is_pg(conn):
+        with op.batch_alter_table('recommended_apps', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=sa.TEXT(),
+                   nullable=False)
 
-    with op.batch_alter_table('sites', schema=None) as batch_op:
-        batch_op.alter_column('custom_disclaimer',
-               existing_type=sa.VARCHAR(length=255),
-               type_=sa.TEXT(),
-               nullable=False)
+        with op.batch_alter_table('sites', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=sa.TEXT(),
+                   nullable=False)
 
-    with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
-        batch_op.alter_column('custom_disclaimer',
-               existing_type=sa.VARCHAR(length=255),
-               type_=sa.TEXT(),
-               nullable=False)
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=sa.TEXT(),
+                   nullable=False)
+    else:
+        with op.batch_alter_table('recommended_apps', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=models.types.LongText(),
+                   nullable=False)
+
+        with op.batch_alter_table('sites', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=models.types.LongText(),
+                   nullable=False)
+
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.VARCHAR(length=255),
+                   type_=models.types.LongText(),
+                   nullable=False)
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
-        batch_op.alter_column('custom_disclaimer',
-               existing_type=sa.TEXT(),
-               type_=sa.VARCHAR(length=255),
-               nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.TEXT(),
+                   type_=sa.VARCHAR(length=255),
+                   nullable=True)
 
-    with op.batch_alter_table('sites', schema=None) as batch_op:
-        batch_op.alter_column('custom_disclaimer',
-               existing_type=sa.TEXT(),
-               type_=sa.VARCHAR(length=255),
-               nullable=True)
+        with op.batch_alter_table('sites', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.TEXT(),
+                   type_=sa.VARCHAR(length=255),
+                   nullable=True)
 
-    with op.batch_alter_table('recommended_apps', schema=None) as batch_op:
-        batch_op.alter_column('custom_disclaimer',
-               existing_type=sa.TEXT(),
-               type_=sa.VARCHAR(length=255),
-               nullable=True)
+        with op.batch_alter_table('recommended_apps', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=sa.TEXT(),
+                   type_=sa.VARCHAR(length=255),
+                   nullable=True)
+    else:
+        with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=models.types.LongText(),
+                   type_=sa.VARCHAR(length=255),
+                   nullable=True)
+
+        with op.batch_alter_table('sites', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=models.types.LongText(),
+                   type_=sa.VARCHAR(length=255),
+                   nullable=True)
+
+        with op.batch_alter_table('recommended_apps', schema=None) as batch_op:
+            batch_op.alter_column('custom_disclaimer',
+                   existing_type=models.types.LongText(),
+                   type_=sa.VARCHAR(length=255),
+                   nullable=True)
 
     # ### end Alembic commands ###

api/migrations/versions/2024_11_01_0623-09a8d1878d9b_update_workflows_graph_features_and_.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '09a8d1878d9b'
 down_revision = 'd07474999927'
@@ -19,55 +23,103 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('conversations', schema=None) as batch_op:
-        batch_op.alter_column('inputs',
-               existing_type=postgresql.JSON(astext_type=sa.Text()),
-               nullable=False)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=postgresql.JSON(astext_type=sa.Text()),
+                   nullable=False)
 
-    with op.batch_alter_table('messages', schema=None) as batch_op:
-        batch_op.alter_column('inputs',
-               existing_type=postgresql.JSON(astext_type=sa.Text()),
-               nullable=False)
+        with op.batch_alter_table('messages', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=postgresql.JSON(astext_type=sa.Text()),
+                   nullable=False)
+    else:
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=sa.JSON(),
+                   nullable=False)
+
+        with op.batch_alter_table('messages', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=sa.JSON(),
+                   nullable=False)
 
     op.execute("UPDATE workflows SET updated_at = created_at WHERE updated_at IS NULL")
     op.execute("UPDATE workflows SET graph = '' WHERE graph IS NULL")
     op.execute("UPDATE workflows SET features = '' WHERE features IS NULL")
-
-    with op.batch_alter_table('workflows', schema=None) as batch_op:
-        batch_op.alter_column('graph',
-               existing_type=sa.TEXT(),
-               nullable=False)
-        batch_op.alter_column('features',
-               existing_type=sa.TEXT(),
-               nullable=False)
-        batch_op.alter_column('updated_at',
-               existing_type=postgresql.TIMESTAMP(),
-               nullable=False)
-
+    if _is_pg(conn):
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.alter_column('graph',
+                existing_type=sa.TEXT(),
+                nullable=False)
+            batch_op.alter_column('features',
+                existing_type=sa.TEXT(),
+                nullable=False)
+            batch_op.alter_column('updated_at',
+                existing_type=postgresql.TIMESTAMP(),
+                nullable=False)
+    else:
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.alter_column('graph',
+                existing_type=models.types.LongText(),
+                nullable=False)
+            batch_op.alter_column('features',
+                existing_type=models.types.LongText(),
+                nullable=False)
+            batch_op.alter_column('updated_at',
+                existing_type=sa.TIMESTAMP(),
+                nullable=False)
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('workflows', schema=None) as batch_op:
-        batch_op.alter_column('updated_at',
-               existing_type=postgresql.TIMESTAMP(),
-               nullable=True)
-        batch_op.alter_column('features',
-               existing_type=sa.TEXT(),
-               nullable=True)
-        batch_op.alter_column('graph',
-               existing_type=sa.TEXT(),
-               nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.alter_column('updated_at',
+                existing_type=postgresql.TIMESTAMP(),
+                nullable=True)
+            batch_op.alter_column('features',
+                existing_type=sa.TEXT(),
+                nullable=True)
+            batch_op.alter_column('graph',
+                existing_type=sa.TEXT(),
+                nullable=True)
+    else:
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.alter_column('updated_at',
+                existing_type=sa.TIMESTAMP(),
+                nullable=True)
+            batch_op.alter_column('features',
+                existing_type=models.types.LongText(),
+                nullable=True)
+            batch_op.alter_column('graph',
+                existing_type=models.types.LongText(),
+                nullable=True)
 
-    with op.batch_alter_table('messages', schema=None) as batch_op:
-        batch_op.alter_column('inputs',
-               existing_type=postgresql.JSON(astext_type=sa.Text()),
-               nullable=True)
+    if _is_pg(conn):
+        with op.batch_alter_table('messages', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=postgresql.JSON(astext_type=sa.Text()),
+                   nullable=True)
 
-    with op.batch_alter_table('conversations', schema=None) as batch_op:
-        batch_op.alter_column('inputs',
-               existing_type=postgresql.JSON(astext_type=sa.Text()),
-               nullable=True)
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=postgresql.JSON(astext_type=sa.Text()),
+                   nullable=True)
+    else:
+        with op.batch_alter_table('messages', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=sa.JSON(),
+                   nullable=True)
+
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('inputs',
+                   existing_type=sa.JSON(),
+                   nullable=True)
 
     # ### end Alembic commands ###

api/migrations/versions/2024_11_22_0701-e19037032219_parent_child_index.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 # revision identifiers, used by Alembic.
 revision = 'e19037032219'
 down_revision = 'd7999dfa4aae'
@@ -19,27 +23,53 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('child_chunks',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
-    sa.Column('document_id', models.types.StringUUID(), nullable=False),
-    sa.Column('segment_id', models.types.StringUUID(), nullable=False),
-    sa.Column('position', sa.Integer(), nullable=False),
-    sa.Column('content', sa.Text(), nullable=False),
-    sa.Column('word_count', sa.Integer(), nullable=False),
-    sa.Column('index_node_id', sa.String(length=255), nullable=True),
-    sa.Column('index_node_hash', sa.String(length=255), nullable=True),
-    sa.Column('type', sa.String(length=255), server_default=sa.text("'automatic'::character varying"), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('indexing_at', sa.DateTime(), nullable=True),
-    sa.Column('completed_at', sa.DateTime(), nullable=True),
-    sa.Column('error', sa.Text(), nullable=True),
-    sa.PrimaryKeyConstraint('id', name='child_chunk_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('child_chunks',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('segment_id', models.types.StringUUID(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('content', sa.Text(), nullable=False),
+        sa.Column('word_count', sa.Integer(), nullable=False),
+        sa.Column('index_node_id', sa.String(length=255), nullable=True),
+        sa.Column('index_node_hash', sa.String(length=255), nullable=True),
+        sa.Column('type', sa.String(length=255), server_default=sa.text("'automatic'::character varying"), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('indexing_at', sa.DateTime(), nullable=True),
+        sa.Column('completed_at', sa.DateTime(), nullable=True),
+        sa.Column('error', sa.Text(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='child_chunk_pkey')
+        )
+    else:
+        op.create_table('child_chunks',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('segment_id', models.types.StringUUID(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('content', models.types.LongText(), nullable=False),
+        sa.Column('word_count', sa.Integer(), nullable=False),
+        sa.Column('index_node_id', sa.String(length=255), nullable=True),
+        sa.Column('index_node_hash', sa.String(length=255), nullable=True),
+        sa.Column('type', sa.String(length=255), server_default=sa.text("'automatic'"), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('indexing_at', sa.DateTime(), nullable=True),
+        sa.Column('completed_at', sa.DateTime(), nullable=True),
+        sa.Column('error', models.types.LongText(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='child_chunk_pkey')
+        )
+    
     with op.batch_alter_table('child_chunks', schema=None) as batch_op:
         batch_op.create_index('child_chunk_dataset_id_idx', ['tenant_id', 'dataset_id', 'document_id', 'segment_id', 'index_node_id'], unique=False)
 

api/migrations/versions/2024_12_19_1746-11b07f66c737_remove_unused_tool_providers.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '11b07f66c737'
 down_revision = 'cf8f4fc45278'
@@ -25,15 +29,30 @@ def upgrade():
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_providers',
-    sa.Column('id', sa.UUID(), server_default=sa.text('uuid_generate_v4()'), autoincrement=False, nullable=False),
-    sa.Column('tenant_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('tool_name', sa.VARCHAR(length=40), autoincrement=False, nullable=False),
-    sa.Column('encrypted_credentials', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('is_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('created_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), autoincrement=False, nullable=False),
-    sa.Column('updated_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), autoincrement=False, nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_provider_pkey'),
-    sa.UniqueConstraint('tenant_id', 'tool_name', name='unique_tool_provider_tool_name')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tool_providers',
+        sa.Column('id', sa.UUID(), server_default=sa.text('uuid_generate_v4()'), autoincrement=False, nullable=False),
+        sa.Column('tenant_id', sa.UUID(), autoincrement=False, nullable=False),
+        sa.Column('tool_name', sa.VARCHAR(length=40), autoincrement=False, nullable=False),
+        sa.Column('encrypted_credentials', sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column('is_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
+        sa.Column('created_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), autoincrement=False, nullable=False),
+        sa.Column('updated_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), autoincrement=False, nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'tool_name', name='unique_tool_provider_tool_name')
+        )
+    else:
+        op.create_table('tool_providers',
+        sa.Column('id', models.types.StringUUID(), autoincrement=False, nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), autoincrement=False, nullable=False),
+        sa.Column('tool_name', sa.VARCHAR(length=40), autoincrement=False, nullable=False),
+        sa.Column('encrypted_credentials', models.types.LongText(), autoincrement=False, nullable=True),
+        sa.Column('is_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
+        sa.Column('created_at', sa.TIMESTAMP(), server_default=sa.func.current_timestamp(), autoincrement=False, nullable=False),
+        sa.Column('updated_at', sa.TIMESTAMP(), server_default=sa.func.current_timestamp(), autoincrement=False, nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'tool_name', name='unique_tool_provider_tool_name')
+        )
     # ### end Alembic commands ###

api/migrations/versions/2024_12_25_1137-923752d42eb6_add_auto_disabled_dataset_logs.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '923752d42eb6'
 down_revision = 'e19037032219'
@@ -19,15 +23,29 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('dataset_auto_disable_logs',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
-    sa.Column('document_id', models.types.StringUUID(), nullable=False),
-    sa.Column('notified', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='dataset_auto_disable_log_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('dataset_auto_disable_logs',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('notified', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_auto_disable_log_pkey')
+        )
+    else:
+        op.create_table('dataset_auto_disable_logs',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('notified', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_auto_disable_log_pkey')
+        )
+    
     with op.batch_alter_table('dataset_auto_disable_logs', schema=None) as batch_op:
         batch_op.create_index('dataset_auto_disable_log_created_atx', ['created_at'], unique=False)
         batch_op.create_index('dataset_auto_disable_log_dataset_idx', ['dataset_id'], unique=False)

api/migrations/versions/2025_01_14_0617-f051706725cc_add_rate_limit_logs.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = 'f051706725cc'
 down_revision = 'ee79d9b1c156'
@@ -19,14 +23,27 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('rate_limit_logs',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('subscription_plan', sa.String(length=255), nullable=False),
-    sa.Column('operation', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='rate_limit_log_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('rate_limit_logs',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('subscription_plan', sa.String(length=255), nullable=False),
+        sa.Column('operation', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='rate_limit_log_pkey')
+        )
+    else:
+        op.create_table('rate_limit_logs',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('subscription_plan', sa.String(length=255), nullable=False),
+        sa.Column('operation', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='rate_limit_log_pkey')
+        )
+    
     with op.batch_alter_table('rate_limit_logs', schema=None) as batch_op:
         batch_op.create_index('rate_limit_log_operation_idx', ['operation'], unique=False)
         batch_op.create_index('rate_limit_log_tenant_idx', ['tenant_id'], unique=False)

api/migrations/versions/2025_02_27_0917-d20049ed0af6_add_metadata_function.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = 'd20049ed0af6'
 down_revision = 'f051706725cc'
@@ -19,34 +23,66 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('dataset_metadata_bindings',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
-    sa.Column('metadata_id', models.types.StringUUID(), nullable=False),
-    sa.Column('document_id', models.types.StringUUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='dataset_metadata_binding_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('dataset_metadata_bindings',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('metadata_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_metadata_binding_pkey')
+        )
+    else:
+        op.create_table('dataset_metadata_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('metadata_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_metadata_binding_pkey')
+        )
+    
     with op.batch_alter_table('dataset_metadata_bindings', schema=None) as batch_op:
         batch_op.create_index('dataset_metadata_binding_dataset_idx', ['dataset_id'], unique=False)
         batch_op.create_index('dataset_metadata_binding_document_idx', ['document_id'], unique=False)
         batch_op.create_index('dataset_metadata_binding_metadata_idx', ['metadata_id'], unique=False)
         batch_op.create_index('dataset_metadata_binding_tenant_idx', ['tenant_id'], unique=False)
 
-    op.create_table('dataset_metadatas',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
-    sa.Column('type', sa.String(length=255), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.PrimaryKeyConstraint('id', name='dataset_metadata_pkey')
-    )
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('dataset_metadatas',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('type', sa.String(length=255), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='dataset_metadata_pkey')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('dataset_metadatas',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('type', sa.String(length=255), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='dataset_metadata_pkey')
+        )
+    
     with op.batch_alter_table('dataset_metadatas', schema=None) as batch_op:
         batch_op.create_index('dataset_metadata_dataset_idx', ['dataset_id'], unique=False)
         batch_op.create_index('dataset_metadata_tenant_idx', ['tenant_id'], unique=False)
@@ -54,23 +90,31 @@ def upgrade():
     with op.batch_alter_table('datasets', schema=None) as batch_op:
         batch_op.add_column(sa.Column('built_in_field_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False))
 
-    with op.batch_alter_table('documents', schema=None) as batch_op:
-        batch_op.alter_column('doc_metadata',
-               existing_type=postgresql.JSON(astext_type=sa.Text()),
-               type_=postgresql.JSONB(astext_type=sa.Text()),
-               existing_nullable=True)
-        batch_op.create_index('document_metadata_idx', ['doc_metadata'], unique=False, postgresql_using='gin')
+    if _is_pg(conn):
+        with op.batch_alter_table('documents', schema=None) as batch_op:
+            batch_op.alter_column('doc_metadata',
+                   existing_type=postgresql.JSON(astext_type=sa.Text()),
+                   type_=postgresql.JSONB(astext_type=sa.Text()),
+                   existing_nullable=True)
+            batch_op.create_index('document_metadata_idx', ['doc_metadata'], unique=False, postgresql_using='gin')
+    else:
+        pass
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('documents', schema=None) as batch_op:
-        batch_op.drop_index('document_metadata_idx', postgresql_using='gin')
-        batch_op.alter_column('doc_metadata',
-               existing_type=postgresql.JSONB(astext_type=sa.Text()),
-               type_=postgresql.JSON(astext_type=sa.Text()),
-               existing_nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('documents', schema=None) as batch_op:
+            batch_op.drop_index('document_metadata_idx', postgresql_using='gin')
+            batch_op.alter_column('doc_metadata',
+                   existing_type=postgresql.JSONB(astext_type=sa.Text()),
+                   type_=postgresql.JSON(astext_type=sa.Text()),
+                   existing_nullable=True)
+    else:
+        pass
 
     with op.batch_alter_table('datasets', schema=None) as batch_op:
         batch_op.drop_column('built_in_field_enabled')

api/migrations/versions/2025_03_03_1436-ee79d9b1c156_add_marked_name_and_marked_comment_in_.py

@@ -17,10 +17,23 @@ branch_labels = None
 depends_on = None
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 def upgrade():
-    with op.batch_alter_table('workflows', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('marked_name', sa.String(), nullable=False, server_default=''))
-        batch_op.add_column(sa.Column('marked_comment', sa.String(), nullable=False, server_default=''))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('marked_name', sa.String(), nullable=False, server_default=''))
+            batch_op.add_column(sa.Column('marked_comment', sa.String(), nullable=False, server_default=''))
+    else:
+        # MySQL: Use compatible syntax
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('marked_name', sa.String(length=255), nullable=False, server_default=''))
+            batch_op.add_column(sa.Column('marked_comment', sa.String(length=255), nullable=False, server_default=''))
 
 
 def downgrade():

api/migrations/versions/2025_05_15_1531-2adcbe1f5dfb_add_workflowdraftvariable_model.py

@@ -11,6 +11,10 @@ from alembic import op
 
 import models as models
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = "2adcbe1f5dfb"
 down_revision = "d28f2004b072"
@@ -20,24 +24,46 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        "workflow_draft_variables",
-        sa.Column("id", models.types.StringUUID(), server_default=sa.text("uuid_generate_v4()"), nullable=False),
-        sa.Column("created_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
-        sa.Column("updated_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
-        sa.Column("app_id", models.types.StringUUID(), nullable=False),
-        sa.Column("last_edited_at", sa.DateTime(), nullable=True),
-        sa.Column("node_id", sa.String(length=255), nullable=False),
-        sa.Column("name", sa.String(length=255), nullable=False),
-        sa.Column("description", sa.String(length=255), nullable=False),
-        sa.Column("selector", sa.String(length=255), nullable=False),
-        sa.Column("value_type", sa.String(length=20), nullable=False),
-        sa.Column("value", sa.Text(), nullable=False),
-        sa.Column("visible", sa.Boolean(), nullable=False),
-        sa.Column("editable", sa.Boolean(), nullable=False),
-        sa.PrimaryKeyConstraint("id", name=op.f("workflow_draft_variables_pkey")),
-        sa.UniqueConstraint("app_id", "node_id", "name", name=op.f("workflow_draft_variables_app_id_key")),
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table(
+            "workflow_draft_variables",
+            sa.Column("id", models.types.StringUUID(), server_default=sa.text("uuid_generate_v4()"), nullable=False),
+            sa.Column("created_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
+            sa.Column("updated_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
+            sa.Column("app_id", models.types.StringUUID(), nullable=False),
+            sa.Column("last_edited_at", sa.DateTime(), nullable=True),
+            sa.Column("node_id", sa.String(length=255), nullable=False),
+            sa.Column("name", sa.String(length=255), nullable=False),
+            sa.Column("description", sa.String(length=255), nullable=False),
+            sa.Column("selector", sa.String(length=255), nullable=False),
+            sa.Column("value_type", sa.String(length=20), nullable=False),
+            sa.Column("value", sa.Text(), nullable=False),
+            sa.Column("visible", sa.Boolean(), nullable=False),
+            sa.Column("editable", sa.Boolean(), nullable=False),
+            sa.PrimaryKeyConstraint("id", name=op.f("workflow_draft_variables_pkey")),
+            sa.UniqueConstraint("app_id", "node_id", "name", name=op.f("workflow_draft_variables_app_id_key")),
+        )
+    else:
+        op.create_table(
+            "workflow_draft_variables",
+            sa.Column("id", models.types.StringUUID(), nullable=False),
+            sa.Column("created_at", sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+            sa.Column("updated_at", sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+            sa.Column("app_id", models.types.StringUUID(), nullable=False),
+            sa.Column("last_edited_at", sa.DateTime(), nullable=True),
+            sa.Column("node_id", sa.String(length=255), nullable=False),
+            sa.Column("name", sa.String(length=255), nullable=False),
+            sa.Column("description", sa.String(length=255), nullable=False),
+            sa.Column("selector", sa.String(length=255), nullable=False),
+            sa.Column("value_type", sa.String(length=20), nullable=False),
+            sa.Column("value", models.types.LongText(), nullable=False),
+            sa.Column("visible", sa.Boolean(), nullable=False),
+            sa.Column("editable", sa.Boolean(), nullable=False),
+            sa.PrimaryKeyConstraint("id", name=op.f("workflow_draft_variables_pkey")),
+            sa.UniqueConstraint("app_id", "node_id", "name", name=op.f("workflow_draft_variables_app_id_key")),
+        )
 
     # ### end Alembic commands ###
 

api/migrations/versions/2025_06_06_1424-4474872b0ee6_workflow_draft_varaibles_add_node_execution_id.py

@@ -7,6 +7,10 @@ Create Date: 2025-06-06 14:24:44.213018
 """
 from alembic import op
 import models as models
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 
 
@@ -18,19 +22,30 @@ depends_on = None
 
 
 def upgrade():
-    # `CREATE INDEX CONCURRENTLY` cannot run within a transaction, so use the `autocommit_block`
-    # context manager to wrap the index creation statement.
-    # Reference:
-    #
-    # - https://www.postgresql.org/docs/current/sql-createindex.html#:~:text=Another%20difference%20is,CREATE%20INDEX%20CONCURRENTLY%20cannot.
-    # - https://alembic.sqlalchemy.org/en/latest/api/runtime.html#alembic.runtime.migration.MigrationContext.autocommit_block
-    with op.get_context().autocommit_block():
+    # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # `CREATE INDEX CONCURRENTLY` cannot run within a transaction, so use the `autocommit_block`
+        # context manager to wrap the index creation statement.
+        # Reference:
+        #
+        # - https://www.postgresql.org/docs/current/sql-createindex.html#:~:text=Another%20difference%20is,CREATE%20INDEX%20CONCURRENTLY%20cannot.
+        # - https://alembic.sqlalchemy.org/en/latest/api/runtime.html#alembic.runtime.migration.MigrationContext.autocommit_block
+        with op.get_context().autocommit_block():
+            op.create_index(
+                op.f('workflow_node_executions_tenant_id_idx'),
+                "workflow_node_executions",
+                ['tenant_id', 'workflow_id', 'node_id', sa.literal_column('created_at DESC')],
+                unique=False,
+                postgresql_concurrently=True,
+            )
+    else:
         op.create_index(
             op.f('workflow_node_executions_tenant_id_idx'),
             "workflow_node_executions",
             ['tenant_id', 'workflow_id', 'node_id', sa.literal_column('created_at DESC')],
             unique=False,
-            postgresql_concurrently=True,
         )
 
     with op.batch_alter_table('workflow_draft_variables', schema=None) as batch_op:
@@ -51,8 +66,13 @@ def downgrade():
     # Reference:
     #
     # https://www.postgresql.org/docs/current/sql-createindex.html#:~:text=Another%20difference%20is,CREATE%20INDEX%20CONCURRENTLY%20cannot.
-    with op.get_context().autocommit_block():
-        op.drop_index(op.f('workflow_node_executions_tenant_id_idx'), postgresql_concurrently=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.get_context().autocommit_block():
+            op.drop_index(op.f('workflow_node_executions_tenant_id_idx'), postgresql_concurrently=True)
+    else:
+        op.drop_index(op.f('workflow_node_executions_tenant_id_idx'))
 
     with op.batch_alter_table('workflow_draft_variables', schema=None) as batch_op:
         batch_op.drop_column('node_execution_id')

api/migrations/versions/2025_06_25_0936-58eb7bdb93fe_add_mcp_server_tool_and_app_server.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 # revision identifiers, used by Alembic.
 revision = '58eb7bdb93fe'
 down_revision = '0ab65e1cc7fa'
@@ -19,40 +23,80 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('app_mcp_servers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('description', sa.String(length=255), nullable=False),
-    sa.Column('server_code', sa.String(length=255), nullable=False),
-    sa.Column('status', sa.String(length=255), server_default=sa.text("'normal'::character varying"), nullable=False),
-    sa.Column('parameters', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='app_mcp_server_pkey'),
-    sa.UniqueConstraint('tenant_id', 'app_id', name='unique_app_mcp_server_tenant_app_id'),
-    sa.UniqueConstraint('server_code', name='unique_app_mcp_server_server_code')
-    )
-    op.create_table('tool_mcp_providers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('name', sa.String(length=40), nullable=False),
-    sa.Column('server_identifier', sa.String(length=24), nullable=False),
-    sa.Column('server_url', sa.Text(), nullable=False),
-    sa.Column('server_url_hash', sa.String(length=64), nullable=False),
-    sa.Column('icon', sa.String(length=255), nullable=True),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('user_id', models.types.StringUUID(), nullable=False),
-    sa.Column('encrypted_credentials', sa.Text(), nullable=True),
-    sa.Column('authed', sa.Boolean(), nullable=False),
-    sa.Column('tools', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_mcp_provider_pkey'),
-    sa.UniqueConstraint('tenant_id', 'name', name='unique_mcp_provider_name'),
-    sa.UniqueConstraint('tenant_id', 'server_identifier', name='unique_mcp_provider_server_identifier'),
-    sa.UniqueConstraint('tenant_id', 'server_url_hash', name='unique_mcp_provider_server_url')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('app_mcp_servers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.String(length=255), nullable=False),
+        sa.Column('server_code', sa.String(length=255), nullable=False),
+        sa.Column('status', sa.String(length=255), server_default=sa.text("'normal'::character varying"), nullable=False),
+        sa.Column('parameters', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='app_mcp_server_pkey'),
+        sa.UniqueConstraint('tenant_id', 'app_id', name='unique_app_mcp_server_tenant_app_id'),
+        sa.UniqueConstraint('server_code', name='unique_app_mcp_server_server_code')
+        )
+    else:
+        op.create_table('app_mcp_servers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.String(length=255), nullable=False),
+        sa.Column('server_code', sa.String(length=255), nullable=False),
+        sa.Column('status', sa.String(length=255), server_default=sa.text("'normal'"), nullable=False),
+        sa.Column('parameters', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='app_mcp_server_pkey'),
+        sa.UniqueConstraint('tenant_id', 'app_id', name='unique_app_mcp_server_tenant_app_id'),
+        sa.UniqueConstraint('server_code', name='unique_app_mcp_server_server_code')
+        )
+    if _is_pg(conn):
+        op.create_table('tool_mcp_providers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('name', sa.String(length=40), nullable=False),
+        sa.Column('server_identifier', sa.String(length=24), nullable=False),
+        sa.Column('server_url', sa.Text(), nullable=False),
+        sa.Column('server_url_hash', sa.String(length=64), nullable=False),
+        sa.Column('icon', sa.String(length=255), nullable=True),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('encrypted_credentials', sa.Text(), nullable=True),
+        sa.Column('authed', sa.Boolean(), nullable=False),
+        sa.Column('tools', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_mcp_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'name', name='unique_mcp_provider_name'),
+        sa.UniqueConstraint('tenant_id', 'server_identifier', name='unique_mcp_provider_server_identifier'),
+        sa.UniqueConstraint('tenant_id', 'server_url_hash', name='unique_mcp_provider_server_url')
+        )
+    else:
+        op.create_table('tool_mcp_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=40), nullable=False),
+        sa.Column('server_identifier', sa.String(length=24), nullable=False),
+        sa.Column('server_url', models.types.LongText(), nullable=False),
+        sa.Column('server_url_hash', sa.String(length=64), nullable=False),
+        sa.Column('icon', sa.String(length=255), nullable=True),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('encrypted_credentials', models.types.LongText(), nullable=True),
+        sa.Column('authed', sa.Boolean(), nullable=False),
+        sa.Column('tools', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_mcp_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'name', name='unique_mcp_provider_name'),
+        sa.UniqueConstraint('tenant_id', 'server_identifier', name='unique_mcp_provider_server_identifier'),
+        sa.UniqueConstraint('tenant_id', 'server_url_hash', name='unique_mcp_provider_server_url')
+        )
 
     # ### end Alembic commands ###
 

api/migrations/versions/2025_07_02_2332-1c9ba48be8e4_add_uuidv7_function_in_sql.py

@@ -27,6 +27,10 @@ import models as models
 import sqlalchemy as sa
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 # revision identifiers, used by Alembic.
 revision = '1c9ba48be8e4'
 down_revision = '58eb7bdb93fe'
@@ -40,7 +44,11 @@ def upgrade():
     # The ability to specify source timestamp has been removed because its type signature is incompatible with
     # PostgreSQL 18's `uuidv7` function. This capability is rarely needed in practice, as IDs can be
     # generated and controlled within the application layer.
-    op.execute(sa.text(r"""
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Create uuidv7 functions
+        op.execute(sa.text(r"""
 /* Main function to generate a uuidv7 value with millisecond precision */
 CREATE FUNCTION uuidv7() RETURNS uuid
 AS
@@ -63,7 +71,7 @@ COMMENT ON FUNCTION uuidv7 IS
     'Generate a uuid-v7 value with a 48-bit timestamp (millisecond precision) and 74 bits of randomness';
 """))
 
-    op.execute(sa.text(r"""
+        op.execute(sa.text(r"""
 CREATE FUNCTION uuidv7_boundary(timestamptz) RETURNS uuid
 AS
 $$
@@ -79,8 +87,15 @@ COMMENT ON FUNCTION uuidv7_boundary(timestamptz) IS
     'Generate a non-random uuidv7 with the given timestamp (first 48 bits) and all random bits to 0. As the smallest possible uuidv7 for that timestamp, it may be used as a boundary for partitions.';
 """
 ))
+    else:
+        pass
 
 
 def downgrade():
-    op.execute(sa.text("DROP FUNCTION uuidv7"))
-    op.execute(sa.text("DROP FUNCTION uuidv7_boundary"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.execute(sa.text("DROP FUNCTION uuidv7"))
+        op.execute(sa.text("DROP FUNCTION uuidv7_boundary"))
+    else:
+        pass

api/migrations/versions/2025_07_04_1705-71f5020c6470_tool_oauth.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 # revision identifiers, used by Alembic.
 revision = '71f5020c6470'
 down_revision = '1c9ba48be8e4'
@@ -19,31 +23,63 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_oauth_system_clients',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('plugin_id', sa.String(length=512), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_oauth_system_client_pkey'),
-    sa.UniqueConstraint('plugin_id', 'provider', name='tool_oauth_system_client_plugin_id_provider_idx')
-    )
-    op.create_table('tool_oauth_tenant_clients',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('plugin_id', sa.String(length=512), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
-    sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_oauth_tenant_client_pkey'),
-    sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='unique_tool_oauth_tenant_client')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tool_oauth_system_clients',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('plugin_id', sa.String(length=512), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_oauth_system_client_pkey'),
+        sa.UniqueConstraint('plugin_id', 'provider', name='tool_oauth_system_client_plugin_id_provider_idx')
+        )
+    else:
+        op.create_table('tool_oauth_system_clients',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=512), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_oauth_params', models.types.LongText(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_oauth_system_client_pkey'),
+        sa.UniqueConstraint('plugin_id', 'provider', name='tool_oauth_system_client_plugin_id_provider_idx')
+        )
+    if _is_pg(conn):
+        op.create_table('tool_oauth_tenant_clients',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=512), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_oauth_tenant_client_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='unique_tool_oauth_tenant_client')
+        )
+    else:
+        op.create_table('tool_oauth_tenant_clients',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('encrypted_oauth_params', models.types.LongText(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_oauth_tenant_client_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='unique_tool_oauth_tenant_client')
+        )
 
-    with op.batch_alter_table('tool_builtin_providers', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('name', sa.String(length=256), server_default=sa.text("'API KEY 1'::character varying"), nullable=False))
-        batch_op.add_column(sa.Column('is_default', sa.Boolean(), server_default=sa.text('false'), nullable=False))
-        batch_op.add_column(sa.Column('credential_type', sa.String(length=32), server_default=sa.text("'api-key'::character varying"), nullable=False))
-        batch_op.drop_constraint(batch_op.f('unique_builtin_tool_provider'), type_='unique')
-        batch_op.create_unique_constraint(batch_op.f('unique_builtin_tool_provider'), ['tenant_id', 'provider', 'name'])
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_builtin_providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('name', sa.String(length=256), server_default=sa.text("'API KEY 1'::character varying"), nullable=False))
+            batch_op.add_column(sa.Column('is_default', sa.Boolean(), server_default=sa.text('false'), nullable=False))
+            batch_op.add_column(sa.Column('credential_type', sa.String(length=32), server_default=sa.text("'api-key'::character varying"), nullable=False))
+            batch_op.drop_constraint(batch_op.f('unique_builtin_tool_provider'), type_='unique')
+            batch_op.create_unique_constraint(batch_op.f('unique_builtin_tool_provider'), ['tenant_id', 'provider', 'name'])
+    else:
+        with op.batch_alter_table('tool_builtin_providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('name', sa.String(length=256), server_default=sa.text("'API KEY 1'"), nullable=False))
+            batch_op.add_column(sa.Column('is_default', sa.Boolean(), server_default=sa.text('false'), nullable=False))
+            batch_op.add_column(sa.Column('credential_type', sa.String(length=32), server_default=sa.text("'api-key'"), nullable=False))
+            batch_op.drop_constraint(batch_op.f('unique_builtin_tool_provider'), type_='unique')
+            batch_op.create_unique_constraint(batch_op.f('unique_builtin_tool_provider'), ['tenant_id', 'provider', 'name'])
 
     # ### end Alembic commands ###
 

api/migrations/versions/2025_07_23_1508-8bcc02c9bd07_add_tenant_plugin_autoupgrade_table.py

@@ -10,6 +10,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '8bcc02c9bd07'
 down_revision = '375fe79ead14'
@@ -19,19 +23,36 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tenant_plugin_auto_upgrade_strategies',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('strategy_setting', sa.String(length=16), server_default='fix_only', nullable=False),
-    sa.Column('upgrade_time_of_day', sa.Integer(), nullable=False),
-    sa.Column('upgrade_mode', sa.String(length=16), server_default='exclude', nullable=False),
-    sa.Column('exclude_plugins', sa.ARRAY(sa.String(length=255)), nullable=False),
-    sa.Column('include_plugins', sa.ARRAY(sa.String(length=255)), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tenant_plugin_auto_upgrade_strategy_pkey'),
-    sa.UniqueConstraint('tenant_id', name='unique_tenant_plugin_auto_upgrade_strategy')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tenant_plugin_auto_upgrade_strategies',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('strategy_setting', sa.String(length=16), server_default='fix_only', nullable=False),
+        sa.Column('upgrade_time_of_day', sa.Integer(), nullable=False),
+        sa.Column('upgrade_mode', sa.String(length=16), server_default='exclude', nullable=False),
+        sa.Column('exclude_plugins', sa.ARRAY(sa.String(length=255)), nullable=False),
+        sa.Column('include_plugins', sa.ARRAY(sa.String(length=255)), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tenant_plugin_auto_upgrade_strategy_pkey'),
+        sa.UniqueConstraint('tenant_id', name='unique_tenant_plugin_auto_upgrade_strategy')
+        )
+    else:
+        op.create_table('tenant_plugin_auto_upgrade_strategies',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('strategy_setting', sa.String(length=16), server_default='fix_only', nullable=False),
+        sa.Column('upgrade_time_of_day', sa.Integer(), nullable=False),
+        sa.Column('upgrade_mode', sa.String(length=16), server_default='exclude', nullable=False),
+        sa.Column('exclude_plugins', sa.JSON(), nullable=False),
+        sa.Column('include_plugins', sa.JSON(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tenant_plugin_auto_upgrade_strategy_pkey'),
+        sa.UniqueConstraint('tenant_id', name='unique_tenant_plugin_auto_upgrade_strategy')
+        )
     # ### end Alembic commands ###
 
 

api/migrations/versions/2025_07_24_1450-532b3f888abf_manual_dataset_field_update.py

@@ -7,6 +7,10 @@ Create Date: 2025-07-24 14:50:48.779833
 """
 from alembic import op
 import models as models
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 
 
@@ -18,8 +22,18 @@ depends_on = None
 
 
 def upgrade():
-    op.execute("ALTER TABLE tidb_auth_bindings ALTER COLUMN status SET DEFAULT 'CREATING'::character varying")
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.execute("ALTER TABLE tidb_auth_bindings ALTER COLUMN status SET DEFAULT 'CREATING'::character varying")
+    else:
+        op.execute("ALTER TABLE tidb_auth_bindings ALTER COLUMN status SET DEFAULT 'CREATING'")
 
 
 def downgrade():
-    op.execute("ALTER TABLE tidb_auth_bindings ALTER COLUMN status SET DEFAULT 'CREATING'")
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.execute("ALTER TABLE tidb_auth_bindings ALTER COLUMN status SET DEFAULT 'CREATING'::character varying")
+    else:
+        op.execute("ALTER TABLE tidb_auth_bindings ALTER COLUMN status SET DEFAULT 'CREATING'")

api/migrations/versions/2025_08_09_1553-e8446f481c1e_add_provider_credential_pool_support.py

@@ -11,6 +11,10 @@ import models as models
 import sqlalchemy as sa
 from sqlalchemy.sql import table, column
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = 'e8446f481c1e'
 down_revision = 'fa8b0fa6f407'
@@ -20,16 +24,30 @@ depends_on = None
 
 def upgrade():
     # Create provider_credentials table
-    op.create_table('provider_credentials',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=255), nullable=False),
-    sa.Column('credential_name', sa.String(length=255), nullable=False),
-    sa.Column('encrypted_config', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='provider_credential_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('provider_credentials',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('credential_name', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_config', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_credential_pkey')
+        )
+    else:
+        op.create_table('provider_credentials',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('credential_name', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_config', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_credential_pkey')
+        )
 
     # Create index for provider_credentials
     with op.batch_alter_table('provider_credentials', schema=None) as batch_op:
@@ -60,27 +78,49 @@ def upgrade():
 
 def migrate_existing_providers_data():
     """migrate providers table data to provider_credentials"""
-
+    conn = op.get_bind()
     # Define table structure for data manipulation
-    providers_table = table('providers',
-        column('id', models.types.StringUUID()),
-        column('tenant_id', models.types.StringUUID()),
-        column('provider_name', sa.String()),
-        column('encrypted_config', sa.Text()),
-        column('created_at', sa.DateTime()),
-        column('updated_at', sa.DateTime()),
-        column('credential_id', models.types.StringUUID()),
-    )
+    if _is_pg(conn):
+        providers_table = table('providers',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('encrypted_config', sa.Text()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime()),
+            column('credential_id', models.types.StringUUID()),
+        )
+    else:
+        providers_table = table('providers',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('encrypted_config', models.types.LongText()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime()),
+            column('credential_id', models.types.StringUUID()),
+        )
 
-    provider_credential_table = table('provider_credentials',
-        column('id', models.types.StringUUID()),
-        column('tenant_id', models.types.StringUUID()),
-        column('provider_name', sa.String()),
-        column('credential_name', sa.String()),
-        column('encrypted_config', sa.Text()),
-        column('created_at', sa.DateTime()),
-        column('updated_at', sa.DateTime())
-    )
+    if _is_pg(conn):
+        provider_credential_table = table('provider_credentials',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('credential_name', sa.String()),
+            column('encrypted_config', sa.Text()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime())
+        )
+    else:
+        provider_credential_table = table('provider_credentials',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('credential_name', sa.String()),
+            column('encrypted_config', models.types.LongText()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime())
+        )
 
     # Get database connection
     conn = op.get_bind()
@@ -123,8 +163,14 @@ def migrate_existing_providers_data():
 
 def downgrade():
     # Re-add encrypted_config column to providers table
-    with op.batch_alter_table('providers', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('encrypted_config', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('encrypted_config', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('encrypted_config', models.types.LongText(), nullable=True))
 
     # Migrate data back from provider_credentials to providers
 

api/migrations/versions/2025_08_13_1605-0e154742a5fa_add_provider_model_multi_credential.py

@@ -13,6 +13,10 @@ import sqlalchemy as sa
 from sqlalchemy.sql import table, column
 
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+
 # revision identifiers, used by Alembic.
 revision = '0e154742a5fa'
 down_revision = 'e8446f481c1e'
@@ -22,18 +26,34 @@ depends_on = None
 
 def upgrade():
     # Create provider_model_credentials table
-    op.create_table('provider_model_credentials',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=255), nullable=False),
-    sa.Column('model_name', sa.String(length=255), nullable=False),
-    sa.Column('model_type', sa.String(length=40), nullable=False),
-    sa.Column('credential_name', sa.String(length=255), nullable=False),
-    sa.Column('encrypted_config', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='provider_model_credential_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('provider_model_credentials',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('model_name', sa.String(length=255), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('credential_name', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_config', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_model_credential_pkey')
+        )
+    else:
+        op.create_table('provider_model_credentials',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('model_name', sa.String(length=255), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('credential_name', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_config', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_model_credential_pkey')
+        )
 
     # Create index for provider_model_credentials
     with op.batch_alter_table('provider_model_credentials', schema=None) as batch_op:
@@ -66,31 +86,57 @@ def upgrade():
 
 def migrate_existing_provider_models_data():
     """migrate provider_models table data to provider_model_credentials"""
-
+    conn = op.get_bind()
     # Define table structure for data manipulation
-    provider_models_table = table('provider_models',
-        column('id', models.types.StringUUID()),
-        column('tenant_id', models.types.StringUUID()),
-        column('provider_name', sa.String()),
-        column('model_name', sa.String()),
-        column('model_type', sa.String()),
-        column('encrypted_config', sa.Text()),
-        column('created_at', sa.DateTime()),
-        column('updated_at', sa.DateTime()),
-        column('credential_id', models.types.StringUUID()),
-    )
+    if _is_pg(conn):
+        provider_models_table = table('provider_models',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('model_name', sa.String()),
+            column('model_type', sa.String()),
+            column('encrypted_config', sa.Text()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime()),
+            column('credential_id', models.types.StringUUID()),
+        )
+    else:
+        provider_models_table = table('provider_models',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('model_name', sa.String()),
+            column('model_type', sa.String()),
+            column('encrypted_config', models.types.LongText()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime()),
+            column('credential_id', models.types.StringUUID()),
+        )
 
-    provider_model_credentials_table = table('provider_model_credentials',
-        column('id', models.types.StringUUID()),
-        column('tenant_id', models.types.StringUUID()),
-        column('provider_name', sa.String()),
-        column('model_name', sa.String()),
-        column('model_type', sa.String()),
-        column('credential_name', sa.String()),
-        column('encrypted_config', sa.Text()),
-        column('created_at', sa.DateTime()),
-        column('updated_at', sa.DateTime())
-    )
+    if _is_pg(conn):
+        provider_model_credentials_table = table('provider_model_credentials',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('model_name', sa.String()),
+            column('model_type', sa.String()),
+            column('credential_name', sa.String()),
+            column('encrypted_config', sa.Text()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime())
+        )
+    else:
+        provider_model_credentials_table = table('provider_model_credentials',
+            column('id', models.types.StringUUID()),
+            column('tenant_id', models.types.StringUUID()),
+            column('provider_name', sa.String()),
+            column('model_name', sa.String()),
+            column('model_type', sa.String()),
+            column('credential_name', sa.String()),
+            column('encrypted_config', models.types.LongText()),
+            column('created_at', sa.DateTime()),
+            column('updated_at', sa.DateTime())
+        )
 
 
     # Get database connection
@@ -137,8 +183,14 @@ def migrate_existing_provider_models_data():
 
 def downgrade():
     # Re-add encrypted_config column to provider_models table
-    with op.batch_alter_table('provider_models', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('encrypted_config', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('provider_models', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('encrypted_config', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('provider_models', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('encrypted_config', models.types.LongText(), nullable=True))
 
     if not context.is_offline_mode():
         # Migrate data back from provider_model_credentials to provider_models

api/migrations/versions/2025_08_20_1747-8d289573e1da_add_oauth_provider_apps.py

@@ -8,6 +8,11 @@ Create Date: 2025-08-20 17:47:17.015695
 from alembic import op
 import models as models
 import sqlalchemy as sa
+from libs.uuid_utils import uuidv7
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 
 
 # revision identifiers, used by Alembic.
@@ -19,17 +24,33 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('oauth_provider_apps',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('app_icon', sa.String(length=255), nullable=False),
-    sa.Column('app_label', sa.JSON(), server_default='{}', nullable=False),
-    sa.Column('client_id', sa.String(length=255), nullable=False),
-    sa.Column('client_secret', sa.String(length=255), nullable=False),
-    sa.Column('redirect_uris', sa.JSON(), server_default='[]', nullable=False),
-    sa.Column('scope', sa.String(length=255), server_default=sa.text("'read:name read:email read:avatar read:interface_language read:timezone'"), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='oauth_provider_app_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('oauth_provider_apps',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('app_icon', sa.String(length=255), nullable=False),
+        sa.Column('app_label', sa.JSON(), server_default='{}', nullable=False),
+        sa.Column('client_id', sa.String(length=255), nullable=False),
+        sa.Column('client_secret', sa.String(length=255), nullable=False),
+        sa.Column('redirect_uris', sa.JSON(), server_default='[]', nullable=False),
+        sa.Column('scope', sa.String(length=255), server_default=sa.text("'read:name read:email read:avatar read:interface_language read:timezone'"), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='oauth_provider_app_pkey')
+        )
+    else:
+        op.create_table('oauth_provider_apps',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_icon', sa.String(length=255), nullable=False),
+        sa.Column('app_label', sa.JSON(), default='{}', nullable=False),
+        sa.Column('client_id', sa.String(length=255), nullable=False),
+        sa.Column('client_secret', sa.String(length=255), nullable=False),
+        sa.Column('redirect_uris', sa.JSON(), default='[]', nullable=False),
+        sa.Column('scope', sa.String(length=255), server_default=sa.text("'read:name read:email read:avatar read:interface_language read:timezone'"), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='oauth_provider_app_pkey')
+        )
+    
     with op.batch_alter_table('oauth_provider_apps', schema=None) as batch_op:
         batch_op.create_index('oauth_provider_app_client_id_idx', ['client_id'], unique=False)
 

api/migrations/versions/2025_09_08_1007-c20211f18133_add_headers_to_mcp_provider.py

@@ -7,6 +7,10 @@ Create Date: 2025-08-29 10:07:54.163626
 """
 from alembic import op
 import models as models
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 
 
@@ -19,7 +23,12 @@ depends_on = None
 
 def upgrade():
     # Add encrypted_headers column to tool_mcp_providers table
-    op.add_column('tool_mcp_providers', sa.Column('encrypted_headers', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.add_column('tool_mcp_providers', sa.Column('encrypted_headers', sa.Text(), nullable=True))
+    else:
+        op.add_column('tool_mcp_providers', sa.Column('encrypted_headers', models.types.LongText(), nullable=True))
     
 
 def downgrade():

api/migrations/versions/2025_09_11_1537-cf7c38a32b2d_add_credential_status_for_provider_table.py

@@ -7,6 +7,9 @@ Create Date: 2025-09-11 15:37:17.771298
 """
 from alembic import op
 import models as models
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 
 
@@ -19,8 +22,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('providers', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('credential_status', sa.String(length=20), server_default=sa.text("'active'::character varying"), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('credential_status', sa.String(length=20), server_default=sa.text("'active'::character varying"), nullable=True))
+    else:
+        with op.batch_alter_table('providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('credential_status', sa.String(length=20), server_default=sa.text("'active'"), nullable=True))
 
     # ### end Alembic commands ###
 

api/migrations/versions/2025_09_17_1515-68519ad5cd18_knowledge_pipeline_migrate.py

@@ -9,6 +9,11 @@ from alembic import op
 import models as models
 import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
+from libs.uuid_utils import uuidv7
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 
 # revision identifiers, used by Alembic.
 revision = '68519ad5cd18'
@@ -19,152 +24,314 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('datasource_oauth_params',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('plugin_id', sa.String(length=255), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('system_credentials', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='datasource_oauth_config_pkey'),
-    sa.UniqueConstraint('plugin_id', 'provider', name='datasource_oauth_config_datasource_id_provider_idx')
-    )
-    op.create_table('datasource_oauth_tenant_params',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('plugin_id', sa.String(length=255), nullable=False),
-    sa.Column('client_params', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
-    sa.Column('enabled', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='datasource_oauth_tenant_config_pkey'),
-    sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='datasource_oauth_tenant_config_unique')
-    )
-    op.create_table('datasource_providers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('plugin_id', sa.String(length=255), nullable=False),
-    sa.Column('auth_type', sa.String(length=255), nullable=False),
-    sa.Column('encrypted_credentials', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
-    sa.Column('avatar_url', sa.Text(), nullable=True),
-    sa.Column('is_default', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('expires_at', sa.Integer(), server_default='-1', nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='datasource_provider_pkey'),
-    sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', 'name', name='datasource_provider_unique_name')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('datasource_oauth_params',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('system_credentials', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='datasource_oauth_config_pkey'),
+        sa.UniqueConstraint('plugin_id', 'provider', name='datasource_oauth_config_datasource_id_provider_idx')
+        )
+    else:
+        op.create_table('datasource_oauth_params',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('system_credentials', models.types.AdjustedJSON(astext_type=sa.Text()), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='datasource_oauth_config_pkey'),
+        sa.UniqueConstraint('plugin_id', 'provider', name='datasource_oauth_config_datasource_id_provider_idx')
+        )
+    if _is_pg(conn):
+        op.create_table('datasource_oauth_tenant_params',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('client_params', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+        sa.Column('enabled', sa.Boolean(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='datasource_oauth_tenant_config_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='datasource_oauth_tenant_config_unique')
+        )
+    else:
+        op.create_table('datasource_oauth_tenant_params',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('client_params', models.types.AdjustedJSON(astext_type=sa.Text()), nullable=False),
+        sa.Column('enabled', sa.Boolean(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='datasource_oauth_tenant_config_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='datasource_oauth_tenant_config_unique')
+        )
+    if _is_pg(conn):
+        op.create_table('datasource_providers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('auth_type', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_credentials', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+        sa.Column('avatar_url', sa.Text(), nullable=True),
+        sa.Column('is_default', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('expires_at', sa.Integer(), server_default='-1', nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='datasource_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', 'name', name='datasource_provider_unique_name')
+        )
+    else:
+        op.create_table('datasource_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=128), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('auth_type', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_credentials', models.types.AdjustedJSON(astext_type=sa.Text()), nullable=False),
+        sa.Column('avatar_url', models.types.LongText(), nullable=True),
+        sa.Column('is_default', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('expires_at', sa.Integer(), server_default='-1', nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='datasource_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', 'name', name='datasource_provider_unique_name')
+        )
     with op.batch_alter_table('datasource_providers', schema=None) as batch_op:
         batch_op.create_index('datasource_provider_auth_type_provider_idx', ['tenant_id', 'plugin_id', 'provider'], unique=False)
 
-    op.create_table('document_pipeline_execution_logs',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('pipeline_id', models.types.StringUUID(), nullable=False),
-    sa.Column('document_id', models.types.StringUUID(), nullable=False),
-    sa.Column('datasource_type', sa.String(length=255), nullable=False),
-    sa.Column('datasource_info', sa.Text(), nullable=False),
-    sa.Column('datasource_node_id', sa.String(length=255), nullable=False),
-    sa.Column('input_data', sa.JSON(), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='document_pipeline_execution_log_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('document_pipeline_execution_logs',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('pipeline_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('datasource_type', sa.String(length=255), nullable=False),
+        sa.Column('datasource_info', sa.Text(), nullable=False),
+        sa.Column('datasource_node_id', sa.String(length=255), nullable=False),
+        sa.Column('input_data', sa.JSON(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='document_pipeline_execution_log_pkey')
+        )
+    else:
+        op.create_table('document_pipeline_execution_logs',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('pipeline_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('datasource_type', sa.String(length=255), nullable=False),
+        sa.Column('datasource_info', models.types.LongText(), nullable=False),
+        sa.Column('datasource_node_id', sa.String(length=255), nullable=False),
+        sa.Column('input_data', sa.JSON(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='document_pipeline_execution_log_pkey')
+        )
     with op.batch_alter_table('document_pipeline_execution_logs', schema=None) as batch_op:
         batch_op.create_index('document_pipeline_execution_logs_document_id_idx', ['document_id'], unique=False)
 
-    op.create_table('pipeline_built_in_templates',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('description', sa.Text(), nullable=False),
-    sa.Column('chunk_structure', sa.String(length=255), nullable=False),
-    sa.Column('icon', sa.JSON(), nullable=False),
-    sa.Column('yaml_content', sa.Text(), nullable=False),
-    sa.Column('copyright', sa.String(length=255), nullable=False),
-    sa.Column('privacy_policy', sa.String(length=255), nullable=False),
-    sa.Column('position', sa.Integer(), nullable=False),
-    sa.Column('install_count', sa.Integer(), nullable=False),
-    sa.Column('language', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.PrimaryKeyConstraint('id', name='pipeline_built_in_template_pkey')
-    )
-    op.create_table('pipeline_customized_templates',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('description', sa.Text(), nullable=False),
-    sa.Column('chunk_structure', sa.String(length=255), nullable=False),
-    sa.Column('icon', sa.JSON(), nullable=False),
-    sa.Column('position', sa.Integer(), nullable=False),
-    sa.Column('yaml_content', sa.Text(), nullable=False),
-    sa.Column('install_count', sa.Integer(), nullable=False),
-    sa.Column('language', sa.String(length=255), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='pipeline_customized_template_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('pipeline_built_in_templates',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.Text(), nullable=False),
+        sa.Column('chunk_structure', sa.String(length=255), nullable=False),
+        sa.Column('icon', sa.JSON(), nullable=False),
+        sa.Column('yaml_content', sa.Text(), nullable=False),
+        sa.Column('copyright', sa.String(length=255), nullable=False),
+        sa.Column('privacy_policy', sa.String(length=255), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('install_count', sa.Integer(), nullable=False),
+        sa.Column('language', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='pipeline_built_in_template_pkey')
+        )
+    else:
+        op.create_table('pipeline_built_in_templates',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', models.types.LongText(), nullable=False),
+        sa.Column('chunk_structure', sa.String(length=255), nullable=False),
+        sa.Column('icon', sa.JSON(), nullable=False),
+        sa.Column('yaml_content', models.types.LongText(), nullable=False),
+        sa.Column('copyright', sa.String(length=255), nullable=False),
+        sa.Column('privacy_policy', sa.String(length=255), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('install_count', sa.Integer(), nullable=False),
+        sa.Column('language', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='pipeline_built_in_template_pkey')
+        )
+    if _is_pg(conn):
+        op.create_table('pipeline_customized_templates',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.Text(), nullable=False),
+        sa.Column('chunk_structure', sa.String(length=255), nullable=False),
+        sa.Column('icon', sa.JSON(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('yaml_content', sa.Text(), nullable=False),
+        sa.Column('install_count', sa.Integer(), nullable=False),
+        sa.Column('language', sa.String(length=255), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='pipeline_customized_template_pkey')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('pipeline_customized_templates',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', models.types.LongText(), nullable=False),
+        sa.Column('chunk_structure', sa.String(length=255), nullable=False),
+        sa.Column('icon', sa.JSON(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('yaml_content', models.types.LongText(), nullable=False),
+        sa.Column('install_count', sa.Integer(), nullable=False),
+        sa.Column('language', sa.String(length=255), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='pipeline_customized_template_pkey')
+        )
     with op.batch_alter_table('pipeline_customized_templates', schema=None) as batch_op:
         batch_op.create_index('pipeline_customized_template_tenant_idx', ['tenant_id'], unique=False)
 
-    op.create_table('pipeline_recommended_plugins',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('plugin_id', sa.Text(), nullable=False),
-    sa.Column('provider_name', sa.Text(), nullable=False),
-    sa.Column('position', sa.Integer(), nullable=False),
-    sa.Column('active', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='pipeline_recommended_plugin_pkey')
-    )
-    op.create_table('pipelines',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('description', sa.Text(), server_default=sa.text("''::character varying"), nullable=False),
-    sa.Column('workflow_id', models.types.StringUUID(), nullable=True),
-    sa.Column('is_public', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('is_published', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_by', models.types.StringUUID(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='pipeline_pkey')
-    )
-    op.create_table('workflow_draft_variable_files',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False, comment='The tenant to which the WorkflowDraftVariableFile belongs, referencing Tenant.id'),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False, comment='The application to which the WorkflowDraftVariableFile belongs, referencing App.id'),
-    sa.Column('user_id', models.types.StringUUID(), nullable=False, comment='The owner to of the WorkflowDraftVariableFile, referencing Account.id'),
-    sa.Column('upload_file_id', models.types.StringUUID(), nullable=False, comment='Reference to UploadFile containing the large variable data'),
-    sa.Column('size', sa.BigInteger(), nullable=False, comment='Size of the original variable content in bytes'),
-    sa.Column('length', sa.Integer(), nullable=True, comment='Length of the original variable content. For array and array-like types, this represents the number of elements. For object types, it indicates the number of keys. For other types, the value is NULL.'),
-    sa.Column('value_type', sa.String(20), nullable=False),
-    sa.PrimaryKeyConstraint('id', name=op.f('workflow_draft_variable_files_pkey'))
-    )
-    op.create_table('workflow_node_execution_offload',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('node_execution_id', models.types.StringUUID(), nullable=True),
-    sa.Column('type', sa.String(20), nullable=False),
-    sa.Column('file_id', models.types.StringUUID(), nullable=False),
-    sa.PrimaryKeyConstraint('id', name=op.f('workflow_node_execution_offload_pkey')),
-    sa.UniqueConstraint('node_execution_id', 'type', name=op.f('workflow_node_execution_offload_node_execution_id_key'))
-    )
-    with op.batch_alter_table('datasets', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('keyword_number', sa.Integer(), server_default=sa.text('10'), nullable=True))
-        batch_op.add_column(sa.Column('icon_info', postgresql.JSONB(astext_type=sa.Text()), nullable=True))
-        batch_op.add_column(sa.Column('runtime_mode', sa.String(length=255), server_default=sa.text("'general'::character varying"), nullable=True))
-        batch_op.add_column(sa.Column('pipeline_id', models.types.StringUUID(), nullable=True))
-        batch_op.add_column(sa.Column('chunk_structure', sa.String(length=255), nullable=True))
-        batch_op.add_column(sa.Column('enable_api', sa.Boolean(), server_default=sa.text('true'), nullable=False))
+    if _is_pg(conn):
+        op.create_table('pipeline_recommended_plugins',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('plugin_id', sa.Text(), nullable=False),
+        sa.Column('provider_name', sa.Text(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('active', sa.Boolean(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='pipeline_recommended_plugin_pkey')
+        )
+    else:
+        op.create_table('pipeline_recommended_plugins',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', models.types.LongText(), nullable=False),
+        sa.Column('provider_name', models.types.LongText(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('active', sa.Boolean(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='pipeline_recommended_plugin_pkey')
+        )
+    if _is_pg(conn):
+        op.create_table('pipelines',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', sa.Text(), server_default=sa.text("''::character varying"), nullable=False),
+        sa.Column('workflow_id', models.types.StringUUID(), nullable=True),
+        sa.Column('is_public', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('is_published', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='pipeline_pkey')
+        )
+    else:
+        op.create_table('pipelines',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('description', models.types.LongText(), default=sa.text("''"), nullable=False),
+        sa.Column('workflow_id', models.types.StringUUID(), nullable=True),
+        sa.Column('is_public', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('is_published', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_by', models.types.StringUUID(), nullable=True),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='pipeline_pkey')
+        )
+    if _is_pg(conn):
+        op.create_table('workflow_draft_variable_files',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False, comment='The tenant to which the WorkflowDraftVariableFile belongs, referencing Tenant.id'),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False, comment='The application to which the WorkflowDraftVariableFile belongs, referencing App.id'),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False, comment='The owner to of the WorkflowDraftVariableFile, referencing Account.id'),
+        sa.Column('upload_file_id', models.types.StringUUID(), nullable=False, comment='Reference to UploadFile containing the large variable data'),
+        sa.Column('size', sa.BigInteger(), nullable=False, comment='Size of the original variable content in bytes'),
+        sa.Column('length', sa.Integer(), nullable=True, comment='Length of the original variable content. For array and array-like types, this represents the number of elements. For object types, it indicates the number of keys. For other types, the value is NULL.'),
+        sa.Column('value_type', sa.String(20), nullable=False),
+        sa.PrimaryKeyConstraint('id', name=op.f('workflow_draft_variable_files_pkey'))
+        )
+    else:
+        op.create_table('workflow_draft_variable_files',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False, comment='The tenant to which the WorkflowDraftVariableFile belongs, referencing Tenant.id'),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False, comment='The application to which the WorkflowDraftVariableFile belongs, referencing App.id'),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False, comment='The owner to of the WorkflowDraftVariableFile, referencing Account.id'),
+        sa.Column('upload_file_id', models.types.StringUUID(), nullable=False, comment='Reference to UploadFile containing the large variable data'),
+        sa.Column('size', sa.BigInteger(), nullable=False, comment='Size of the original variable content in bytes'),
+        sa.Column('length', sa.Integer(), nullable=True, comment='Length of the original variable content. For array and array-like types, this represents the number of elements. For object types, it indicates the number of keys. For other types, the value is NULL.'),
+        sa.Column('value_type', sa.String(20), nullable=False),
+        sa.PrimaryKeyConstraint('id', name=op.f('workflow_draft_variable_files_pkey'))
+        )
+    if _is_pg(conn):
+        op.create_table('workflow_node_execution_offload',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_execution_id', models.types.StringUUID(), nullable=True),
+        sa.Column('type', sa.String(20), nullable=False),
+        sa.Column('file_id', models.types.StringUUID(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name=op.f('workflow_node_execution_offload_pkey')),
+        sa.UniqueConstraint('node_execution_id', 'type', name=op.f('workflow_node_execution_offload_node_execution_id_key'))
+        )
+    else:
+        op.create_table('workflow_node_execution_offload',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_execution_id', models.types.StringUUID(), nullable=True),
+        sa.Column('type', sa.String(20), nullable=False),
+        sa.Column('file_id', models.types.StringUUID(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name=op.f('workflow_node_execution_offload_pkey')),
+        sa.UniqueConstraint('node_execution_id', 'type', name=op.f('workflow_node_execution_offload_node_execution_id_key'))
+        )
+    if _is_pg(conn):
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('keyword_number', sa.Integer(), server_default=sa.text('10'), nullable=True))
+            batch_op.add_column(sa.Column('icon_info', postgresql.JSONB(astext_type=sa.Text()), nullable=True))
+            batch_op.add_column(sa.Column('runtime_mode', sa.String(length=255), server_default=sa.text("'general'::character varying"), nullable=True))
+            batch_op.add_column(sa.Column('pipeline_id', models.types.StringUUID(), nullable=True))
+            batch_op.add_column(sa.Column('chunk_structure', sa.String(length=255), nullable=True))
+            batch_op.add_column(sa.Column('enable_api', sa.Boolean(), server_default=sa.text('true'), nullable=False))
+    else:
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('keyword_number', sa.Integer(), server_default=sa.text('10'), nullable=True))
+            batch_op.add_column(sa.Column('icon_info', models.types.AdjustedJSON(astext_type=sa.Text()), nullable=True))
+            batch_op.add_column(sa.Column('runtime_mode', sa.String(length=255), server_default=sa.text("'general'"), nullable=True))
+            batch_op.add_column(sa.Column('pipeline_id', models.types.StringUUID(), nullable=True))
+            batch_op.add_column(sa.Column('chunk_structure', sa.String(length=255), nullable=True))
+            batch_op.add_column(sa.Column('enable_api', sa.Boolean(), server_default=sa.text('true'), nullable=False))
 
     with op.batch_alter_table('workflow_draft_variables', schema=None) as batch_op:
         batch_op.add_column(sa.Column('file_id', models.types.StringUUID(), nullable=True, comment='Reference to WorkflowDraftVariableFile if variable is offloaded to external storage'))
@@ -175,9 +342,12 @@ def upgrade():
                     comment='Indicates whether the current value is the default for a conversation variable. Always `FALSE` for other types of variables.',)
             )
         batch_op.create_index('workflow_draft_variable_file_id_idx', ['file_id'], unique=False)
-
-    with op.batch_alter_table('workflows', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('rag_pipeline_variables', sa.Text(), server_default='{}', nullable=False))
+    if _is_pg(conn):
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('rag_pipeline_variables', sa.Text(), server_default='{}', nullable=False))
+    else:
+        with op.batch_alter_table('workflows', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('rag_pipeline_variables', models.types.LongText(), default='{}', nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/2025_10_21_1430-ae662b25d9bc_remove_builtin_template_user.py

@@ -7,6 +7,10 @@ Create Date: 2025-10-21 14:30:28.566192
 """
 from alembic import op
 import models as models
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 import sqlalchemy as sa
 
 
@@ -29,8 +33,15 @@ def upgrade():
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('pipeline_built_in_templates', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('created_by', sa.UUID(), autoincrement=False, nullable=False))
-        batch_op.add_column(sa.Column('updated_by', sa.UUID(), autoincrement=False, nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('pipeline_built_in_templates', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('created_by', sa.UUID(), autoincrement=False, nullable=False))
+            batch_op.add_column(sa.Column('updated_by', sa.UUID(), autoincrement=False, nullable=True))
+    else:
+        with op.batch_alter_table('pipeline_built_in_templates', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('created_by', models.types.StringUUID(), autoincrement=False, nullable=False))
+            batch_op.add_column(sa.Column('updated_by', models.types.StringUUID(), autoincrement=False, nullable=True))
 
     # ### end Alembic commands ###

api/migrations/versions/2025_10_22_1611-03f8dcbc611e_add_workflowpause_model.py

@@ -9,7 +9,10 @@ Create Date: 2025-10-22 16:11:31.805407
 from alembic import op
 import models as models
 import sqlalchemy as sa
+from libs.uuid_utils import uuidv7
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 
 # revision identifiers, used by Alembic.
 revision = "03f8dcbc611e"
@@ -19,19 +22,33 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        "workflow_pauses",
-        sa.Column("workflow_id", models.types.StringUUID(), nullable=False),
-        sa.Column("workflow_run_id", models.types.StringUUID(), nullable=False),
-        sa.Column("resumed_at", sa.DateTime(), nullable=True),
-        sa.Column("state_object_key", sa.String(length=255), nullable=False),
-        sa.Column("id", models.types.StringUUID(), server_default=sa.text("uuidv7()"), nullable=False),
-        sa.Column("created_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
-        sa.Column("updated_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
-        sa.PrimaryKeyConstraint("id", name=op.f("workflow_pauses_pkey")),
-        sa.UniqueConstraint("workflow_run_id", name=op.f("workflow_pauses_workflow_run_id_key")),
-    )
-
+    conn = op.get_bind()
+    if _is_pg(conn):
+        op.create_table(
+            "workflow_pauses",
+            sa.Column("workflow_id", models.types.StringUUID(), nullable=False),
+            sa.Column("workflow_run_id", models.types.StringUUID(), nullable=False),
+            sa.Column("resumed_at", sa.DateTime(), nullable=True),
+            sa.Column("state_object_key", sa.String(length=255), nullable=False),
+            sa.Column("id", models.types.StringUUID(), server_default=sa.text("uuidv7()"), nullable=False),
+            sa.Column("created_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
+            sa.Column("updated_at", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
+            sa.PrimaryKeyConstraint("id", name=op.f("workflow_pauses_pkey")),
+            sa.UniqueConstraint("workflow_run_id", name=op.f("workflow_pauses_workflow_run_id_key")),
+        )
+    else:
+        op.create_table(
+            "workflow_pauses",
+            sa.Column("workflow_id", models.types.StringUUID(), nullable=False),
+            sa.Column("workflow_run_id", models.types.StringUUID(), nullable=False),
+            sa.Column("resumed_at", sa.DateTime(), nullable=True),
+            sa.Column("state_object_key", sa.String(length=255), nullable=False),
+            sa.Column("id", models.types.StringUUID(), nullable=False),
+            sa.Column("created_at", sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+            sa.Column("updated_at", sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+            sa.PrimaryKeyConstraint("id", name=op.f("workflow_pauses_pkey")),
+            sa.UniqueConstraint("workflow_run_id", name=op.f("workflow_pauses_workflow_run_id_key")),
+        )
     # ### end Alembic commands ###
 
 

api/migrations/versions/2025_10_30_1518-669ffd70119c_introduce_trigger.py

@@ -8,9 +8,12 @@ Create Date: 2025-10-30 15:18:49.549156
 from alembic import op
 import models as models
 import sqlalchemy as sa
+from libs.uuid_utils import uuidv7
 
 from models.enums import AppTriggerStatus, AppTriggerType
 
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
 
 # revision identifiers, used by Alembic.
 revision = '669ffd70119c'
@@ -21,125 +24,246 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('app_triggers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('node_id', sa.String(length=64), nullable=False),
-    sa.Column('trigger_type', models.types.EnumText(AppTriggerType, length=50), nullable=False),
-    sa.Column('title', sa.String(length=255), nullable=False),
-    sa.Column('provider_name', sa.String(length=255), server_default='', nullable=True),
-    sa.Column('status', models.types.EnumText(AppTriggerStatus, length=50), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='app_trigger_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('app_triggers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('trigger_type', models.types.EnumText(AppTriggerType, length=50), nullable=False),
+        sa.Column('title', sa.String(length=255), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), server_default='', nullable=True),
+        sa.Column('status', models.types.EnumText(AppTriggerStatus, length=50), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='app_trigger_pkey')
+        )
+    else:
+        op.create_table('app_triggers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('trigger_type', models.types.EnumText(AppTriggerType, length=50), nullable=False),
+        sa.Column('title', sa.String(length=255), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), server_default='', nullable=True),
+        sa.Column('status', models.types.EnumText(AppTriggerStatus, length=50), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='app_trigger_pkey')
+        )
     with op.batch_alter_table('app_triggers', schema=None) as batch_op:
         batch_op.create_index('app_trigger_tenant_app_idx', ['tenant_id', 'app_id'], unique=False)
 
-    op.create_table('trigger_oauth_system_clients',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('plugin_id', sa.String(length=512), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='trigger_oauth_system_client_pkey'),
-    sa.UniqueConstraint('plugin_id', 'provider', name='trigger_oauth_system_client_plugin_id_provider_idx')
-    )
-    op.create_table('trigger_oauth_tenant_clients',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('plugin_id', sa.String(length=512), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
-    sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='trigger_oauth_tenant_client_pkey'),
-    sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='unique_trigger_oauth_tenant_client')
-    )
-    op.create_table('trigger_subscriptions',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False, comment='Subscription instance name'),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('user_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider_id', sa.String(length=255), nullable=False, comment='Provider identifier (e.g., plugin_id/provider_name)'),
-    sa.Column('endpoint_id', sa.String(length=255), nullable=False, comment='Subscription endpoint'),
-    sa.Column('parameters', sa.JSON(), nullable=False, comment='Subscription parameters JSON'),
-    sa.Column('properties', sa.JSON(), nullable=False, comment='Subscription properties JSON'),
-    sa.Column('credentials', sa.JSON(), nullable=False, comment='Subscription credentials JSON'),
-    sa.Column('credential_type', sa.String(length=50), nullable=False, comment='oauth or api_key'),
-    sa.Column('credential_expires_at', sa.Integer(), nullable=False, comment='OAuth token expiration timestamp, -1 for never'),
-    sa.Column('expires_at', sa.Integer(), nullable=False, comment='Subscription instance expiration timestamp, -1 for never'),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='trigger_provider_pkey'),
-    sa.UniqueConstraint('tenant_id', 'provider_id', 'name', name='unique_trigger_provider')
-    )
+    if _is_pg(conn):
+        op.create_table('trigger_oauth_system_clients',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('plugin_id', sa.String(length=512), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='trigger_oauth_system_client_pkey'),
+        sa.UniqueConstraint('plugin_id', 'provider', name='trigger_oauth_system_client_plugin_id_provider_idx')
+        )
+    else:
+        op.create_table('trigger_oauth_system_clients',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=512), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_oauth_params', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='trigger_oauth_system_client_pkey'),
+        sa.UniqueConstraint('plugin_id', 'provider', name='trigger_oauth_system_client_plugin_id_provider_idx')
+        )
+    if _is_pg(conn):
+        op.create_table('trigger_oauth_tenant_clients',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('encrypted_oauth_params', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='trigger_oauth_tenant_client_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='unique_trigger_oauth_tenant_client')
+        )
+    else:
+        op.create_table('trigger_oauth_tenant_clients',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('plugin_id', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('encrypted_oauth_params', models.types.LongText(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='trigger_oauth_tenant_client_pkey'),
+        sa.UniqueConstraint('tenant_id', 'plugin_id', 'provider', name='unique_trigger_oauth_tenant_client')
+        )
+    if _is_pg(conn):
+        op.create_table('trigger_subscriptions',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False, comment='Subscription instance name'),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_id', sa.String(length=255), nullable=False, comment='Provider identifier (e.g., plugin_id/provider_name)'),
+        sa.Column('endpoint_id', sa.String(length=255), nullable=False, comment='Subscription endpoint'),
+        sa.Column('parameters', sa.JSON(), nullable=False, comment='Subscription parameters JSON'),
+        sa.Column('properties', sa.JSON(), nullable=False, comment='Subscription properties JSON'),
+        sa.Column('credentials', sa.JSON(), nullable=False, comment='Subscription credentials JSON'),
+        sa.Column('credential_type', sa.String(length=50), nullable=False, comment='oauth or api_key'),
+        sa.Column('credential_expires_at', sa.Integer(), nullable=False, comment='OAuth token expiration timestamp, -1 for never'),
+        sa.Column('expires_at', sa.Integer(), nullable=False, comment='Subscription instance expiration timestamp, -1 for never'),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='trigger_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'provider_id', 'name', name='unique_trigger_provider')
+        )
+    else:
+        op.create_table('trigger_subscriptions',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False, comment='Subscription instance name'),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_id', sa.String(length=255), nullable=False, comment='Provider identifier (e.g., plugin_id/provider_name)'),
+        sa.Column('endpoint_id', sa.String(length=255), nullable=False, comment='Subscription endpoint'),
+        sa.Column('parameters', sa.JSON(), nullable=False, comment='Subscription parameters JSON'),
+        sa.Column('properties', sa.JSON(), nullable=False, comment='Subscription properties JSON'),
+        sa.Column('credentials', sa.JSON(), nullable=False, comment='Subscription credentials JSON'),
+        sa.Column('credential_type', sa.String(length=50), nullable=False, comment='oauth or api_key'),
+        sa.Column('credential_expires_at', sa.Integer(), nullable=False, comment='OAuth token expiration timestamp, -1 for never'),
+        sa.Column('expires_at', sa.Integer(), nullable=False, comment='Subscription instance expiration timestamp, -1 for never'),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='trigger_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'provider_id', 'name', name='unique_trigger_provider')
+        )
     with op.batch_alter_table('trigger_subscriptions', schema=None) as batch_op:
         batch_op.create_index('idx_trigger_providers_endpoint', ['endpoint_id'], unique=True)
         batch_op.create_index('idx_trigger_providers_tenant_endpoint', ['tenant_id', 'endpoint_id'], unique=False)
         batch_op.create_index('idx_trigger_providers_tenant_provider', ['tenant_id', 'provider_id'], unique=False)
 
-    op.create_table('workflow_plugin_triggers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('node_id', sa.String(length=64), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider_id', sa.String(length=512), nullable=False),
-    sa.Column('event_name', sa.String(length=255), nullable=False),
-    sa.Column('subscription_id', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='workflow_plugin_trigger_pkey'),
-    sa.UniqueConstraint('app_id', 'node_id', name='uniq_app_node_subscription')
-    )
+    if _is_pg(conn):
+        op.create_table('workflow_plugin_triggers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_id', sa.String(length=512), nullable=False),
+        sa.Column('event_name', sa.String(length=255), nullable=False),
+        sa.Column('subscription_id', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='workflow_plugin_trigger_pkey'),
+        sa.UniqueConstraint('app_id', 'node_id', name='uniq_app_node_subscription')
+        )
+    else:
+        op.create_table('workflow_plugin_triggers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_id', sa.String(length=512), nullable=False),
+        sa.Column('event_name', sa.String(length=255), nullable=False),
+        sa.Column('subscription_id', sa.String(length=255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='workflow_plugin_trigger_pkey'),
+        sa.UniqueConstraint('app_id', 'node_id', name='uniq_app_node_subscription')
+        )
     with op.batch_alter_table('workflow_plugin_triggers', schema=None) as batch_op:
         batch_op.create_index('workflow_plugin_trigger_tenant_subscription_idx', ['tenant_id', 'subscription_id', 'event_name'], unique=False)
 
-    op.create_table('workflow_schedule_plans',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('node_id', sa.String(length=64), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('cron_expression', sa.String(length=255), nullable=False),
-    sa.Column('timezone', sa.String(length=64), nullable=False),
-    sa.Column('next_run_at', sa.DateTime(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='workflow_schedule_plan_pkey'),
-    sa.UniqueConstraint('app_id', 'node_id', name='uniq_app_node')
-    )
+    if _is_pg(conn):
+        op.create_table('workflow_schedule_plans',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('cron_expression', sa.String(length=255), nullable=False),
+        sa.Column('timezone', sa.String(length=64), nullable=False),
+        sa.Column('next_run_at', sa.DateTime(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='workflow_schedule_plan_pkey'),
+        sa.UniqueConstraint('app_id', 'node_id', name='uniq_app_node')
+        )
+    else:
+        op.create_table('workflow_schedule_plans',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('cron_expression', sa.String(length=255), nullable=False),
+        sa.Column('timezone', sa.String(length=64), nullable=False),
+        sa.Column('next_run_at', sa.DateTime(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='workflow_schedule_plan_pkey'),
+        sa.UniqueConstraint('app_id', 'node_id', name='uniq_app_node')
+        )
     with op.batch_alter_table('workflow_schedule_plans', schema=None) as batch_op:
         batch_op.create_index('workflow_schedule_plan_next_idx', ['next_run_at'], unique=False)
 
-    op.create_table('workflow_trigger_logs',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('workflow_id', models.types.StringUUID(), nullable=False),
-    sa.Column('workflow_run_id', models.types.StringUUID(), nullable=True),
-    sa.Column('root_node_id', sa.String(length=255), nullable=True),
-    sa.Column('trigger_metadata', sa.Text(), nullable=False),
-    sa.Column('trigger_type', models.types.EnumText(AppTriggerType, length=50), nullable=False),
-    sa.Column('trigger_data', sa.Text(), nullable=False),
-    sa.Column('inputs', sa.Text(), nullable=False),
-    sa.Column('outputs', sa.Text(), nullable=True),
-    sa.Column('status', models.types.EnumText(AppTriggerStatus, length=50), nullable=False),
-    sa.Column('error', sa.Text(), nullable=True),
-    sa.Column('queue_name', sa.String(length=100), nullable=False),
-    sa.Column('celery_task_id', sa.String(length=255), nullable=True),
-    sa.Column('retry_count', sa.Integer(), nullable=False),
-    sa.Column('elapsed_time', sa.Float(), nullable=True),
-    sa.Column('total_tokens', sa.Integer(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('created_by_role', sa.String(length=255), nullable=False),
-    sa.Column('created_by', sa.String(length=255), nullable=False),
-    sa.Column('triggered_at', sa.DateTime(), nullable=True),
-    sa.Column('finished_at', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id', name='workflow_trigger_log_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('workflow_trigger_logs',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('workflow_id', models.types.StringUUID(), nullable=False),
+        sa.Column('workflow_run_id', models.types.StringUUID(), nullable=True),
+        sa.Column('root_node_id', sa.String(length=255), nullable=True),
+        sa.Column('trigger_metadata', sa.Text(), nullable=False),
+        sa.Column('trigger_type', models.types.EnumText(AppTriggerType, length=50), nullable=False),
+        sa.Column('trigger_data', sa.Text(), nullable=False),
+        sa.Column('inputs', sa.Text(), nullable=False),
+        sa.Column('outputs', sa.Text(), nullable=True),
+        sa.Column('status', models.types.EnumText(AppTriggerStatus, length=50), nullable=False),
+        sa.Column('error', sa.Text(), nullable=True),
+        sa.Column('queue_name', sa.String(length=100), nullable=False),
+        sa.Column('celery_task_id', sa.String(length=255), nullable=True),
+        sa.Column('retry_count', sa.Integer(), nullable=False),
+        sa.Column('elapsed_time', sa.Float(), nullable=True),
+        sa.Column('total_tokens', sa.Integer(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('created_by_role', sa.String(length=255), nullable=False),
+        sa.Column('created_by', sa.String(length=255), nullable=False),
+        sa.Column('triggered_at', sa.DateTime(), nullable=True),
+        sa.Column('finished_at', sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='workflow_trigger_log_pkey')
+        )
+    else:
+        op.create_table('workflow_trigger_logs',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('workflow_id', models.types.StringUUID(), nullable=False),
+        sa.Column('workflow_run_id', models.types.StringUUID(), nullable=True),
+        sa.Column('root_node_id', sa.String(length=255), nullable=True),
+        sa.Column('trigger_metadata', models.types.LongText(), nullable=False),
+        sa.Column('trigger_type', models.types.EnumText(AppTriggerType, length=50), nullable=False),
+        sa.Column('trigger_data', models.types.LongText(), nullable=False),
+        sa.Column('inputs', models.types.LongText(), nullable=False),
+        sa.Column('outputs', models.types.LongText(), nullable=True),
+        sa.Column('status', models.types.EnumText(AppTriggerStatus, length=50), nullable=False),
+        sa.Column('error', models.types.LongText(), nullable=True),
+        sa.Column('queue_name', sa.String(length=100), nullable=False),
+        sa.Column('celery_task_id', sa.String(length=255), nullable=True),
+        sa.Column('retry_count', sa.Integer(), nullable=False),
+        sa.Column('elapsed_time', sa.Float(), nullable=True),
+        sa.Column('total_tokens', sa.Integer(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('created_by_role', sa.String(length=255), nullable=False),
+        sa.Column('created_by', sa.String(length=255), nullable=False),
+        sa.Column('triggered_at', sa.DateTime(), nullable=True),
+        sa.Column('finished_at', sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='workflow_trigger_log_pkey')
+        )
     with op.batch_alter_table('workflow_trigger_logs', schema=None) as batch_op:
         batch_op.create_index('workflow_trigger_log_created_at_idx', ['created_at'], unique=False)
         batch_op.create_index('workflow_trigger_log_status_idx', ['status'], unique=False)
@@ -147,19 +271,34 @@ def upgrade():
         batch_op.create_index('workflow_trigger_log_workflow_id_idx', ['workflow_id'], unique=False)
         batch_op.create_index('workflow_trigger_log_workflow_run_idx', ['workflow_run_id'], unique=False)
 
-    op.create_table('workflow_webhook_triggers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('node_id', sa.String(length=64), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('webhook_id', sa.String(length=24), nullable=False),
-    sa.Column('created_by', models.types.StringUUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='workflow_webhook_trigger_pkey'),
-    sa.UniqueConstraint('app_id', 'node_id', name='uniq_node'),
-    sa.UniqueConstraint('webhook_id', name='uniq_webhook_id')
-    )
+    if _is_pg(conn):
+        op.create_table('workflow_webhook_triggers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuidv7()'), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('webhook_id', sa.String(length=24), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='workflow_webhook_trigger_pkey'),
+        sa.UniqueConstraint('app_id', 'node_id', name='uniq_node'),
+        sa.UniqueConstraint('webhook_id', name='uniq_webhook_id')
+        )
+    else:
+        op.create_table('workflow_webhook_triggers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('node_id', sa.String(length=64), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('webhook_id', sa.String(length=24), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='workflow_webhook_trigger_pkey'),
+        sa.UniqueConstraint('app_id', 'node_id', name='uniq_node'),
+        sa.UniqueConstraint('webhook_id', name='uniq_webhook_id')
+        )
     with op.batch_alter_table('workflow_webhook_triggers', schema=None) as batch_op:
         batch_op.create_index('workflow_webhook_trigger_tenant_idx', ['tenant_id'], unique=False)
 
@@ -184,8 +323,14 @@ def upgrade():
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('providers', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('credential_status', sa.VARCHAR(length=20), server_default=sa.text("'active'::character varying"), autoincrement=False, nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('credential_status', sa.VARCHAR(length=20), server_default=sa.text("'active'::character varying"), autoincrement=False, nullable=True))
+    else:
+        with op.batch_alter_table('providers', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('credential_status', sa.VARCHAR(length=20), server_default=sa.text("'active'"), autoincrement=False, nullable=True))
 
     with op.batch_alter_table('celery_tasksetmeta', schema=None) as batch_op:
         batch_op.alter_column('taskset_id',

api/migrations/versions/2025_11_15_2102-09cfdda155d1_mysql_adaptation.py

@@ -0,0 +1,131 @@
+"""empty message
+
+Revision ID: 09cfdda155d1
+Revises: 669ffd70119c
+Create Date: 2025-11-15 21:02:32.472885
+
+"""
+from alembic import op
+import models as models
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql, mysql
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+# revision identifiers, used by Alembic.
+revision = '09cfdda155d1'
+down_revision = '669ffd70119c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    if _is_pg(conn):
+       with op.batch_alter_table('datasource_providers', schema=None) as batch_op:
+              batch_op.alter_column('provider',
+                     existing_type=sa.VARCHAR(length=255),
+                     type_=sa.String(length=128),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('external_knowledge_bindings', schema=None) as batch_op:
+              batch_op.alter_column('external_knowledge_id',
+                     existing_type=sa.TEXT(),
+                     type_=sa.String(length=512),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('tenant_plugin_auto_upgrade_strategies', schema=None) as batch_op:
+              batch_op.alter_column('exclude_plugins',
+                     existing_type=postgresql.ARRAY(sa.VARCHAR(length=255)),
+                     type_=sa.JSON(),
+                     existing_nullable=False,
+                     postgresql_using='to_jsonb(exclude_plugins)::json') 
+              
+              batch_op.alter_column('include_plugins',
+                     existing_type=postgresql.ARRAY(sa.VARCHAR(length=255)),
+                     type_=sa.JSON(),
+                     existing_nullable=False,
+                     postgresql_using='to_jsonb(include_plugins)::json') 
+
+       with op.batch_alter_table('tool_oauth_tenant_clients', schema=None) as batch_op:
+              batch_op.alter_column('plugin_id',
+                     existing_type=sa.VARCHAR(length=512),
+                     type_=sa.String(length=255),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('trigger_oauth_system_clients', schema=None) as batch_op:
+              batch_op.alter_column('plugin_id',
+                     existing_type=sa.VARCHAR(length=512),
+                     type_=sa.String(length=255),
+                     existing_nullable=False)
+    else:
+       with op.batch_alter_table('trigger_oauth_system_clients', schema=None) as batch_op:
+              batch_op.alter_column('plugin_id',
+                     existing_type=mysql.VARCHAR(length=512),
+                     type_=sa.String(length=255),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('workflows', schema=None) as batch_op:
+              batch_op.alter_column('updated_at',
+                     existing_type=mysql.TIMESTAMP(),
+                     type_=sa.DateTime(),
+                     existing_nullable=False)
+
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    if _is_pg(conn):
+       with op.batch_alter_table('trigger_oauth_system_clients', schema=None) as batch_op:
+              batch_op.alter_column('plugin_id',
+                     existing_type=sa.String(length=255),
+                     type_=sa.VARCHAR(length=512),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('tool_oauth_tenant_clients', schema=None) as batch_op:
+              batch_op.alter_column('plugin_id',
+                     existing_type=sa.String(length=255),
+                     type_=sa.VARCHAR(length=512),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('tenant_plugin_auto_upgrade_strategies', schema=None) as batch_op:
+              batch_op.alter_column('include_plugins',
+                     existing_type=sa.JSON(),
+                     type_=postgresql.ARRAY(sa.VARCHAR(length=255)),
+                     existing_nullable=False)
+              batch_op.alter_column('exclude_plugins',
+                     existing_type=sa.JSON(),
+                     type_=postgresql.ARRAY(sa.VARCHAR(length=255)),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('external_knowledge_bindings', schema=None) as batch_op:
+              batch_op.alter_column('external_knowledge_id',
+                     existing_type=sa.String(length=512),
+                     type_=sa.TEXT(),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('datasource_providers', schema=None) as batch_op:
+              batch_op.alter_column('provider',
+                     existing_type=sa.String(length=128),
+                     type_=sa.VARCHAR(length=255),
+                     existing_nullable=False)
+
+    else:
+       with op.batch_alter_table('workflows', schema=None) as batch_op:
+              batch_op.alter_column('updated_at',
+                     existing_type=sa.DateTime(),
+                     type_=mysql.TIMESTAMP(),
+                     existing_nullable=False)
+
+       with op.batch_alter_table('trigger_oauth_system_clients', schema=None) as batch_op:
+              batch_op.alter_column('plugin_id',
+                     existing_type=sa.String(length=255),
+                     type_=mysql.VARCHAR(length=512),
+                     existing_nullable=False)
+
+    # ### end Alembic commands ###

api/migrations/versions/23db93619b9d_add_message_files_into_agent_thought.py

@@ -8,6 +8,12 @@ Create Date: 2024-01-18 08:46:37.302657
 import sqlalchemy as sa
 from alembic import op
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '23db93619b9d'
 down_revision = '8ae9bc661daa'
@@ -17,8 +23,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('message_files', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('message_files', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('message_files', models.types.LongText(), nullable=True))
 
     # ### end Alembic commands ###
 

api/migrations/versions/246ba09cbbdb_add_app_anntation_setting.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '246ba09cbbdb'
 down_revision = '714aafe25d39'
@@ -18,17 +24,33 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('app_annotation_settings',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('app_id', postgresql.UUID(), nullable=False),
-    sa.Column('score_threshold', sa.Float(), server_default=sa.text('0'), nullable=False),
-    sa.Column('collection_binding_id', postgresql.UUID(), nullable=False),
-    sa.Column('created_user_id', postgresql.UUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_user_id', postgresql.UUID(), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='app_annotation_settings_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('app_annotation_settings',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('app_id', postgresql.UUID(), nullable=False),
+        sa.Column('score_threshold', sa.Float(), server_default=sa.text('0'), nullable=False),
+        sa.Column('collection_binding_id', postgresql.UUID(), nullable=False),
+        sa.Column('created_user_id', postgresql.UUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_user_id', postgresql.UUID(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='app_annotation_settings_pkey')
+        )
+    else:
+        op.create_table('app_annotation_settings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('score_threshold', sa.Float(), server_default=sa.text('0'), nullable=False),
+        sa.Column('collection_binding_id', models.types.StringUUID(), nullable=False),
+        sa.Column('created_user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='app_annotation_settings_pkey')
+        )
+    
     with op.batch_alter_table('app_annotation_settings', schema=None) as batch_op:
         batch_op.create_index('app_annotation_settings_app_idx', ['app_id'], unique=False)
 
@@ -40,8 +62,14 @@ def upgrade():
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('annotation_reply', sa.TEXT(), autoincrement=False, nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('annotation_reply', sa.TEXT(), autoincrement=False, nullable=True))
+    else:
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('annotation_reply', models.types.LongText(), autoincrement=False, nullable=True))
 
     with op.batch_alter_table('app_annotation_settings', schema=None) as batch_op:
         batch_op.drop_index('app_annotation_settings_app_idx')

api/migrations/versions/2a3aebbbf4bb_add_app_tracing.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models as models
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '2a3aebbbf4bb'
 down_revision = 'c031d46af369'
@@ -19,8 +23,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('apps', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('tracing', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('apps', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tracing', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('apps', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tracing', models.types.LongText(), nullable=True))
 
     # ### end Alembic commands ###
 

api/migrations/versions/2e9819ca5b28_add_tenant_id_in_api_token.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '2e9819ca5b28'
 down_revision = 'ab23c11305d4'
@@ -18,19 +24,35 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('api_tokens', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('tenant_id', postgresql.UUID(), nullable=True))
-        batch_op.create_index('api_token_tenant_idx', ['tenant_id', 'type'], unique=False)
-        batch_op.drop_column('dataset_id')
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('api_tokens', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tenant_id', postgresql.UUID(), nullable=True))
+            batch_op.create_index('api_token_tenant_idx', ['tenant_id', 'type'], unique=False)
+            batch_op.drop_column('dataset_id')
+    else:
+        with op.batch_alter_table('api_tokens', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tenant_id', models.types.StringUUID(), nullable=True))
+            batch_op.create_index('api_token_tenant_idx', ['tenant_id', 'type'], unique=False)
+            batch_op.drop_column('dataset_id')
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('api_tokens', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('dataset_id', postgresql.UUID(), autoincrement=False, nullable=True))
-        batch_op.drop_index('api_token_tenant_idx')
-        batch_op.drop_column('tenant_id')
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('api_tokens', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('dataset_id', postgresql.UUID(), autoincrement=False, nullable=True))
+            batch_op.drop_index('api_token_tenant_idx')
+            batch_op.drop_column('tenant_id')
+    else:
+        with op.batch_alter_table('api_tokens', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('dataset_id', models.types.StringUUID(), autoincrement=False, nullable=True))
+            batch_op.drop_index('api_token_tenant_idx')
+            batch_op.drop_column('tenant_id')
 
     # ### end Alembic commands ###

api/migrations/versions/380c6aa5a70d_add_tool_labels_to_agent_thought.py

@@ -8,6 +8,12 @@ Create Date: 2024-01-24 10:58:15.644445
 import sqlalchemy as sa
 from alembic import op
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '380c6aa5a70d'
 down_revision = 'dfb3b7f477da'
@@ -17,8 +23,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('tool_labels_str', sa.Text(), server_default=sa.text("'{}'::text"), nullable=False))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tool_labels_str', sa.Text(), server_default=sa.text("'{}'::text"), nullable=False))
+    else:
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tool_labels_str', models.types.LongText(), default=sa.text("'{}'"), nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/3b18fea55204_add_tool_label_bings.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models.types
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '3b18fea55204'
 down_revision = '7bdef072e63a'
@@ -19,13 +23,24 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_label_bindings',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tool_id', sa.String(length=64), nullable=False),
-    sa.Column('tool_type', sa.String(length=40), nullable=False),
-    sa.Column('label_name', sa.String(length=40), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_label_bind_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tool_label_bindings',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tool_id', sa.String(length=64), nullable=False),
+        sa.Column('tool_type', sa.String(length=40), nullable=False),
+        sa.Column('label_name', sa.String(length=40), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_label_bind_pkey')
+        )
+    else:
+        op.create_table('tool_label_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tool_id', sa.String(length=64), nullable=False),
+        sa.Column('tool_type', sa.String(length=40), nullable=False),
+        sa.Column('label_name', sa.String(length=40), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_label_bind_pkey')
+        )
 
     with op.batch_alter_table('tool_workflow_providers', schema=None) as batch_op:
         batch_op.add_column(sa.Column('privacy_policy', sa.String(length=255), server_default='', nullable=True))

api/migrations/versions/3c7cac9521c6_add_tags_and_binding_table.py

@@ -6,9 +6,15 @@ Create Date: 2024-04-11 06:17:34.278594
 
 """
 import sqlalchemy as sa
-from alembic import op
+from alembic import op 
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '3c7cac9521c6'
 down_revision = 'c3311b089690'
@@ -18,28 +24,54 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tag_bindings',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=True),
-    sa.Column('tag_id', postgresql.UUID(), nullable=True),
-    sa.Column('target_id', postgresql.UUID(), nullable=True),
-    sa.Column('created_by', postgresql.UUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tag_binding_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tag_bindings',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=True),
+        sa.Column('tag_id', postgresql.UUID(), nullable=True),
+        sa.Column('target_id', postgresql.UUID(), nullable=True),
+        sa.Column('created_by', postgresql.UUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tag_binding_pkey')
+        )
+    else:
+        op.create_table('tag_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('tag_id', models.types.StringUUID(), nullable=True),
+        sa.Column('target_id', models.types.StringUUID(), nullable=True),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tag_binding_pkey')
+        )
+    
     with op.batch_alter_table('tag_bindings', schema=None) as batch_op:
         batch_op.create_index('tag_bind_tag_id_idx', ['tag_id'], unique=False)
         batch_op.create_index('tag_bind_target_id_idx', ['target_id'], unique=False)
 
-    op.create_table('tags',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=True),
-    sa.Column('type', sa.String(length=16), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('created_by', postgresql.UUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tag_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('tags',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=True),
+        sa.Column('type', sa.String(length=16), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('created_by', postgresql.UUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tag_pkey')
+        )
+    else:
+        op.create_table('tags',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('type', sa.String(length=16), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tag_pkey')
+        )
+    
     with op.batch_alter_table('tags', schema=None) as batch_op:
         batch_op.create_index('tag_name_idx', ['name'], unique=False)
         batch_op.create_index('tag_type_idx', ['type'], unique=False)

api/migrations/versions/3ef9b2b6bee6_add_assistant_app.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '3ef9b2b6bee6'
 down_revision = '89c7899ca936'
@@ -18,44 +24,96 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_api_providers',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('name', sa.String(length=40), nullable=False),
-    sa.Column('schema', sa.Text(), nullable=False),
-    sa.Column('schema_type_str', sa.String(length=40), nullable=False),
-    sa.Column('user_id', postgresql.UUID(), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('description_str', sa.Text(), nullable=False),
-    sa.Column('tools_str', sa.Text(), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_api_provider_pkey')
-    )
-    op.create_table('tool_builtin_providers',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=True),
-    sa.Column('user_id', postgresql.UUID(), nullable=False),
-    sa.Column('provider', sa.String(length=40), nullable=False),
-    sa.Column('encrypted_credentials', sa.Text(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_builtin_provider_pkey'),
-    sa.UniqueConstraint('tenant_id', 'provider', name='unique_builtin_tool_provider')
-    )
-    op.create_table('tool_published_apps',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('app_id', postgresql.UUID(), nullable=False),
-    sa.Column('user_id', postgresql.UUID(), nullable=False),
-    sa.Column('description', sa.Text(), nullable=False),
-    sa.Column('llm_description', sa.Text(), nullable=False),
-    sa.Column('query_description', sa.Text(), nullable=False),
-    sa.Column('query_name', sa.String(length=40), nullable=False),
-    sa.Column('tool_name', sa.String(length=40), nullable=False),
-    sa.Column('author', sa.String(length=40), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
-    sa.PrimaryKeyConstraint('id', name='published_app_tool_pkey'),
-    sa.UniqueConstraint('app_id', 'user_id', name='unique_published_app_tool')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('tool_api_providers',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('name', sa.String(length=40), nullable=False),
+        sa.Column('schema', sa.Text(), nullable=False),
+        sa.Column('schema_type_str', sa.String(length=40), nullable=False),
+        sa.Column('user_id', postgresql.UUID(), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('description_str', sa.Text(), nullable=False),
+        sa.Column('tools_str', sa.Text(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_api_provider_pkey')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('tool_api_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=40), nullable=False),
+        sa.Column('schema', models.types.LongText(), nullable=False),
+        sa.Column('schema_type_str', sa.String(length=40), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('description_str', models.types.LongText(), nullable=False),
+        sa.Column('tools_str', models.types.LongText(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_api_provider_pkey')
+        )
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('tool_builtin_providers',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=True),
+        sa.Column('user_id', postgresql.UUID(), nullable=False),
+        sa.Column('provider', sa.String(length=40), nullable=False),
+        sa.Column('encrypted_credentials', sa.Text(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_builtin_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'provider', name='unique_builtin_tool_provider')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('tool_builtin_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=True),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider', sa.String(length=40), nullable=False),
+        sa.Column('encrypted_credentials', models.types.LongText(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_builtin_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'provider', name='unique_builtin_tool_provider')
+        )
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('tool_published_apps',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('app_id', postgresql.UUID(), nullable=False),
+        sa.Column('user_id', postgresql.UUID(), nullable=False),
+        sa.Column('description', sa.Text(), nullable=False),
+        sa.Column('llm_description', sa.Text(), nullable=False),
+        sa.Column('query_description', sa.Text(), nullable=False),
+        sa.Column('query_name', sa.String(length=40), nullable=False),
+        sa.Column('tool_name', sa.String(length=40), nullable=False),
+        sa.Column('author', sa.String(length=40), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+        sa.PrimaryKeyConstraint('id', name='published_app_tool_pkey'),
+        sa.UniqueConstraint('app_id', 'user_id', name='unique_published_app_tool')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('tool_published_apps',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('description', models.types.LongText(), nullable=False),
+        sa.Column('llm_description', models.types.LongText(), nullable=False),
+        sa.Column('query_description', models.types.LongText(), nullable=False),
+        sa.Column('query_name', sa.String(length=40), nullable=False),
+        sa.Column('tool_name', sa.String(length=40), nullable=False),
+        sa.Column('author', sa.String(length=40), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+        sa.PrimaryKeyConstraint('id', name='published_app_tool_pkey'),
+        sa.UniqueConstraint('app_id', 'user_id', name='unique_published_app_tool')
+        )
     # ### end Alembic commands ###
 
 

api/migrations/versions/42e85ed5564d_conversation_columns_set_nullable.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '42e85ed5564d'
 down_revision = 'f9107f83abab'
@@ -18,31 +24,59 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('conversations', schema=None) as batch_op:
-        batch_op.alter_column('app_model_config_id',
-                              existing_type=postgresql.UUID(),
-                              nullable=True)
-        batch_op.alter_column('model_provider',
-                              existing_type=sa.VARCHAR(length=255),
-                              nullable=True)
-        batch_op.alter_column('model_id',
-                              existing_type=sa.VARCHAR(length=255),
-                              nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('app_model_config_id',
+                                  existing_type=postgresql.UUID(),
+                                  nullable=True)
+            batch_op.alter_column('model_provider',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=True)
+            batch_op.alter_column('model_id',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=True)
+    else:
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('app_model_config_id',
+                                  existing_type=models.types.StringUUID(),
+                                  nullable=True)
+            batch_op.alter_column('model_provider',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=True)
+            batch_op.alter_column('model_id',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=True)
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('conversations', schema=None) as batch_op:
-        batch_op.alter_column('model_id',
-                              existing_type=sa.VARCHAR(length=255),
-                              nullable=False)
-        batch_op.alter_column('model_provider',
-                              existing_type=sa.VARCHAR(length=255),
-                              nullable=False)
-        batch_op.alter_column('app_model_config_id',
-                              existing_type=postgresql.UUID(),
-                              nullable=False)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('model_id',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=False)
+            batch_op.alter_column('model_provider',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=False)
+            batch_op.alter_column('app_model_config_id',
+                                  existing_type=postgresql.UUID(),
+                                  nullable=False)
+    else:
+        with op.batch_alter_table('conversations', schema=None) as batch_op:
+            batch_op.alter_column('model_id',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=False)
+            batch_op.alter_column('model_provider',
+                                  existing_type=sa.VARCHAR(length=255),
+                                  nullable=False)
+            batch_op.alter_column('app_model_config_id',
+                                  existing_type=models.types.StringUUID(),
+                                  nullable=False)
 
     # ### end Alembic commands ###

api/migrations/versions/4823da1d26cf_add_tool_file.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '4823da1d26cf'
 down_revision = '053da0c1d756'
@@ -18,16 +24,30 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_files',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('user_id', postgresql.UUID(), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('conversation_id', postgresql.UUID(), nullable=False),
-    sa.Column('file_key', sa.String(length=255), nullable=False),
-    sa.Column('mimetype', sa.String(length=255), nullable=False),
-    sa.Column('original_url', sa.String(length=255), nullable=True),
-    sa.PrimaryKeyConstraint('id', name='tool_file_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('tool_files',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('user_id', postgresql.UUID(), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('conversation_id', postgresql.UUID(), nullable=False),
+        sa.Column('file_key', sa.String(length=255), nullable=False),
+        sa.Column('mimetype', sa.String(length=255), nullable=False),
+        sa.Column('original_url', sa.String(length=255), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='tool_file_pkey')
+        )
+    else:
+        op.create_table('tool_files',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('conversation_id', models.types.StringUUID(), nullable=False),
+        sa.Column('file_key', sa.String(length=255), nullable=False),
+        sa.Column('mimetype', sa.String(length=255), nullable=False),
+        sa.Column('original_url', sa.String(length=255), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='tool_file_pkey')
+        )
     # ### end Alembic commands ###
 
 

api/migrations/versions/4829e54d2fee_change_message_chain_id_to_nullable.py

@@ -8,6 +8,12 @@ Create Date: 2024-01-12 03:42:27.362415
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '4829e54d2fee'
 down_revision = '114eed84c228'
@@ -17,19 +23,39 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
-        batch_op.alter_column('message_chain_id',
-               existing_type=postgresql.UUID(),
-               nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.alter_column('message_chain_id',
+                   existing_type=postgresql.UUID(),
+                   nullable=True)
+    else:
+        # MySQL: Use compatible syntax
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.alter_column('message_chain_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=True)
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
-        batch_op.alter_column('message_chain_id',
-               existing_type=postgresql.UUID(),
-               nullable=False)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.alter_column('message_chain_id',
+                   existing_type=postgresql.UUID(),
+                   nullable=False)
+    else:
+        # MySQL: Use compatible syntax
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.alter_column('message_chain_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=False)
 
     # ### end Alembic commands ###

api/migrations/versions/4bcffcd64aa4_update_dataset_model_field_null_.py

@@ -8,6 +8,10 @@ Create Date: 2023-08-28 20:58:50.077056
 import sqlalchemy as sa
 from alembic import op
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '4bcffcd64aa4'
 down_revision = '853f9b9cd3b6'
@@ -17,29 +21,55 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('datasets', schema=None) as batch_op:
-        batch_op.alter_column('embedding_model',
-               existing_type=sa.VARCHAR(length=255),
-               nullable=True,
-               existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
-        batch_op.alter_column('embedding_model_provider',
-               existing_type=sa.VARCHAR(length=255),
-               nullable=True,
-               existing_server_default=sa.text("'openai'::character varying"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.alter_column('embedding_model',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=True,
+                   existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
+            batch_op.alter_column('embedding_model_provider',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=True,
+                   existing_server_default=sa.text("'openai'::character varying"))
+    else:
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.alter_column('embedding_model',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=True,
+                   existing_server_default=sa.text("'text-embedding-ada-002'"))
+            batch_op.alter_column('embedding_model_provider',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=True,
+                   existing_server_default=sa.text("'openai'"))
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('datasets', schema=None) as batch_op:
-        batch_op.alter_column('embedding_model_provider',
-               existing_type=sa.VARCHAR(length=255),
-               nullable=False,
-               existing_server_default=sa.text("'openai'::character varying"))
-        batch_op.alter_column('embedding_model',
-               existing_type=sa.VARCHAR(length=255),
-               nullable=False,
-               existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.alter_column('embedding_model_provider',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=False,
+                   existing_server_default=sa.text("'openai'::character varying"))
+            batch_op.alter_column('embedding_model',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=False,
+                   existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
+    else:
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.alter_column('embedding_model_provider',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=False,
+                   existing_server_default=sa.text("'openai'"))
+            batch_op.alter_column('embedding_model',
+                   existing_type=sa.VARCHAR(length=255),
+                   nullable=False,
+                   existing_server_default=sa.text("'text-embedding-ada-002'"))
 
     # ### end Alembic commands ###

api/migrations/versions/4e99a8df00ff_add_load_balancing.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models.types
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '4e99a8df00ff'
 down_revision = '64a70a7aab8b'
@@ -19,34 +23,67 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('load_balancing_model_configs',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=255), nullable=False),
-    sa.Column('model_name', sa.String(length=255), nullable=False),
-    sa.Column('model_type', sa.String(length=40), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.Column('encrypted_config', sa.Text(), nullable=True),
-    sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='load_balancing_model_config_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('load_balancing_model_configs',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('model_name', sa.String(length=255), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_config', sa.Text(), nullable=True),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='load_balancing_model_config_pkey')
+        )
+    else:
+        op.create_table('load_balancing_model_configs',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('model_name', sa.String(length=255), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=False),
+        sa.Column('encrypted_config', models.types.LongText(), nullable=True),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='load_balancing_model_config_pkey')
+        )
+    
     with op.batch_alter_table('load_balancing_model_configs', schema=None) as batch_op:
         batch_op.create_index('load_balancing_model_config_tenant_provider_model_idx', ['tenant_id', 'provider_name', 'model_type'], unique=False)
 
-    op.create_table('provider_model_settings',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('provider_name', sa.String(length=255), nullable=False),
-    sa.Column('model_name', sa.String(length=255), nullable=False),
-    sa.Column('model_type', sa.String(length=40), nullable=False),
-    sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
-    sa.Column('load_balancing_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='provider_model_setting_pkey')
-    )
+    if _is_pg(conn):
+        op.create_table('provider_model_settings',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('model_name', sa.String(length=255), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('load_balancing_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_model_setting_pkey')
+        )
+    else:
+        op.create_table('provider_model_settings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=255), nullable=False),
+        sa.Column('model_name', sa.String(length=255), nullable=False),
+        sa.Column('model_type', sa.String(length=40), nullable=False),
+        sa.Column('enabled', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('load_balancing_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='provider_model_setting_pkey')
+        )
+    
     with op.batch_alter_table('provider_model_settings', schema=None) as batch_op:
         batch_op.create_index('provider_model_setting_tenant_provider_model_idx', ['tenant_id', 'provider_name', 'model_type'], unique=False)
 

api/migrations/versions/5022897aaceb_add_model_name_in_embedding.py

@@ -8,6 +8,10 @@ Create Date: 2023-08-11 14:38:15.499460
 import sqlalchemy as sa
 from alembic import op
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '5022897aaceb'
 down_revision = 'bf0aec5ba2cf'
@@ -17,10 +21,20 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('embeddings', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('model_name', sa.String(length=40), server_default=sa.text("'text-embedding-ada-002'::character varying"), nullable=False))
-        batch_op.drop_constraint('embedding_hash_idx', type_='unique')
-        batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash'])
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        with op.batch_alter_table('embeddings', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('model_name', sa.String(length=40), server_default=sa.text("'text-embedding-ada-002'::character varying"), nullable=False))
+            batch_op.drop_constraint('embedding_hash_idx', type_='unique')
+            batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash'])
+    else:
+        # MySQL: Use compatible syntax
+        with op.batch_alter_table('embeddings', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('model_name', sa.String(length=40), server_default=sa.text("'text-embedding-ada-002'"), nullable=False))
+            batch_op.drop_constraint('embedding_hash_idx', type_='unique')
+            batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash'])
 
     # ### end Alembic commands ###
 

api/migrations/versions/53bf8af60645_update_model.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models as models
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '53bf8af60645'
 down_revision = '8e5588e6412e'
@@ -19,23 +23,43 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('embeddings', schema=None) as batch_op:
-        batch_op.alter_column('provider_name',
-               existing_type=sa.VARCHAR(length=40),
-               type_=sa.String(length=255),
-               existing_nullable=False,
-               existing_server_default=sa.text("''::character varying"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('embeddings', schema=None) as batch_op:
+            batch_op.alter_column('provider_name',
+                   existing_type=sa.VARCHAR(length=40),
+                   type_=sa.String(length=255),
+                   existing_nullable=False,
+                   existing_server_default=sa.text("''::character varying"))
+    else:
+        with op.batch_alter_table('embeddings', schema=None) as batch_op:
+            batch_op.alter_column('provider_name',
+                   existing_type=sa.VARCHAR(length=40),
+                   type_=sa.String(length=255),
+                   existing_nullable=False,
+                   existing_server_default=sa.text("''"))
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('embeddings', schema=None) as batch_op:
-        batch_op.alter_column('provider_name',
-               existing_type=sa.String(length=255),
-               type_=sa.VARCHAR(length=40),
-               existing_nullable=False,
-               existing_server_default=sa.text("''::character varying"))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('embeddings', schema=None) as batch_op:
+            batch_op.alter_column('provider_name',
+                   existing_type=sa.String(length=255),
+                   type_=sa.VARCHAR(length=40),
+                   existing_nullable=False,
+                   existing_server_default=sa.text("''::character varying"))
+    else:
+        with op.batch_alter_table('embeddings', schema=None) as batch_op:
+            batch_op.alter_column('provider_name',
+                   existing_type=sa.String(length=255),
+                   type_=sa.VARCHAR(length=40),
+                   existing_nullable=False,
+                   existing_server_default=sa.text("''"))
 
     # ### end Alembic commands ###

api/migrations/versions/563cf8bf777b_enable_tool_file_without_conversation_id.py

@@ -8,6 +8,12 @@ Create Date: 2024-03-14 04:54:56.679506
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '563cf8bf777b'
 down_revision = 'b5429b71023c'
@@ -17,19 +23,35 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tool_files', schema=None) as batch_op:
-        batch_op.alter_column('conversation_id',
-               existing_type=postgresql.UUID(),
-               nullable=True)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_files', schema=None) as batch_op:
+            batch_op.alter_column('conversation_id',
+                   existing_type=postgresql.UUID(),
+                   nullable=True)
+    else:
+        with op.batch_alter_table('tool_files', schema=None) as batch_op:
+            batch_op.alter_column('conversation_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=True)
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tool_files', schema=None) as batch_op:
-        batch_op.alter_column('conversation_id',
-               existing_type=postgresql.UUID(),
-               nullable=False)
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tool_files', schema=None) as batch_op:
+            batch_op.alter_column('conversation_id',
+                   existing_type=postgresql.UUID(),
+                   nullable=False)
+    else:
+        with op.batch_alter_table('tool_files', schema=None) as batch_op:
+            batch_op.alter_column('conversation_id',
+                   existing_type=models.types.StringUUID(),
+                   nullable=False)
 
     # ### end Alembic commands ###

api/migrations/versions/614f77cecc48_add_last_active_at.py

@@ -8,6 +8,10 @@ Create Date: 2023-06-15 13:33:00.357467
 import sqlalchemy as sa
 from alembic import op
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '614f77cecc48'
 down_revision = 'a45f4dfde53b'
@@ -17,8 +21,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('accounts', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('last_active_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('accounts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('last_active_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False))
+    else:
+        with op.batch_alter_table('accounts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('last_active_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/6dcb43972bdc_add_dataset_retriever_resource.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '6dcb43972bdc'
 down_revision = '4bcffcd64aa4'
@@ -18,27 +24,53 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('dataset_retriever_resources',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('message_id', postgresql.UUID(), nullable=False),
-    sa.Column('position', sa.Integer(), nullable=False),
-    sa.Column('dataset_id', postgresql.UUID(), nullable=False),
-    sa.Column('dataset_name', sa.Text(), nullable=False),
-    sa.Column('document_id', postgresql.UUID(), nullable=False),
-    sa.Column('document_name', sa.Text(), nullable=False),
-    sa.Column('data_source_type', sa.Text(), nullable=False),
-    sa.Column('segment_id', postgresql.UUID(), nullable=False),
-    sa.Column('score', sa.Float(), nullable=True),
-    sa.Column('content', sa.Text(), nullable=False),
-    sa.Column('hit_count', sa.Integer(), nullable=True),
-    sa.Column('word_count', sa.Integer(), nullable=True),
-    sa.Column('segment_position', sa.Integer(), nullable=True),
-    sa.Column('index_node_hash', sa.Text(), nullable=True),
-    sa.Column('retriever_from', sa.Text(), nullable=False),
-    sa.Column('created_by', postgresql.UUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='dataset_retriever_resource_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('dataset_retriever_resources',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('message_id', postgresql.UUID(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('dataset_id', postgresql.UUID(), nullable=False),
+        sa.Column('dataset_name', sa.Text(), nullable=False),
+        sa.Column('document_id', postgresql.UUID(), nullable=False),
+        sa.Column('document_name', sa.Text(), nullable=False),
+        sa.Column('data_source_type', sa.Text(), nullable=False),
+        sa.Column('segment_id', postgresql.UUID(), nullable=False),
+        sa.Column('score', sa.Float(), nullable=True),
+        sa.Column('content', sa.Text(), nullable=False),
+        sa.Column('hit_count', sa.Integer(), nullable=True),
+        sa.Column('word_count', sa.Integer(), nullable=True),
+        sa.Column('segment_position', sa.Integer(), nullable=True),
+        sa.Column('index_node_hash', sa.Text(), nullable=True),
+        sa.Column('retriever_from', sa.Text(), nullable=False),
+        sa.Column('created_by', postgresql.UUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_retriever_resource_pkey')
+        )
+    else:
+        op.create_table('dataset_retriever_resources',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('message_id', models.types.StringUUID(), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_name', models.types.LongText(), nullable=False),
+        sa.Column('document_id', models.types.StringUUID(), nullable=False),
+        sa.Column('document_name', models.types.LongText(), nullable=False),
+        sa.Column('data_source_type', models.types.LongText(), nullable=False),
+        sa.Column('segment_id', models.types.StringUUID(), nullable=False),
+        sa.Column('score', sa.Float(), nullable=True),
+        sa.Column('content', models.types.LongText(), nullable=False),
+        sa.Column('hit_count', sa.Integer(), nullable=True),
+        sa.Column('word_count', sa.Integer(), nullable=True),
+        sa.Column('segment_position', sa.Integer(), nullable=True),
+        sa.Column('index_node_hash', models.types.LongText(), nullable=True),
+        sa.Column('retriever_from', models.types.LongText(), nullable=False),
+        sa.Column('created_by', models.types.StringUUID(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_retriever_resource_pkey')
+        )
+    
     with op.batch_alter_table('dataset_retriever_resources', schema=None) as batch_op:
         batch_op.create_index('dataset_retriever_resource_message_id_idx', ['message_id'], unique=False)
 

api/migrations/versions/6e2cfb077b04_add_dataset_collection_binding.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '6e2cfb077b04'
 down_revision = '77e83833755c'
@@ -18,19 +24,36 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('dataset_collection_bindings',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('provider_name', sa.String(length=40), nullable=False),
-    sa.Column('model_name', sa.String(length=40), nullable=False),
-    sa.Column('collection_name', sa.String(length=64), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='dataset_collection_bindings_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('dataset_collection_bindings',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('model_name', sa.String(length=40), nullable=False),
+        sa.Column('collection_name', sa.String(length=64), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_collection_bindings_pkey')
+        )
+    else:
+        op.create_table('dataset_collection_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('provider_name', sa.String(length=40), nullable=False),
+        sa.Column('model_name', sa.String(length=40), nullable=False),
+        sa.Column('collection_name', sa.String(length=64), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_collection_bindings_pkey')
+        )
+    
     with op.batch_alter_table('dataset_collection_bindings', schema=None) as batch_op:
         batch_op.create_index('provider_model_name_idx', ['provider_name', 'model_name'], unique=False)
 
-    with op.batch_alter_table('datasets', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('collection_binding_id', postgresql.UUID(), nullable=True))
+    if _is_pg(conn):
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('collection_binding_id', postgresql.UUID(), nullable=True))
+    else:
+        with op.batch_alter_table('datasets', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('collection_binding_id', models.types.StringUUID(), nullable=True))
 
     # ### end Alembic commands ###
 

api/migrations/versions/714aafe25d39_add_anntation_history_match_response.py

@@ -8,6 +8,12 @@ Create Date: 2023-12-14 06:38:02.972527
 import sqlalchemy as sa
 from alembic import op
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '714aafe25d39'
 down_revision = 'f2a6fc85e260'
@@ -17,9 +23,16 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('app_annotation_hit_histories', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('annotation_question', sa.Text(), nullable=False))
-        batch_op.add_column(sa.Column('annotation_content', sa.Text(), nullable=False))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('app_annotation_hit_histories', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('annotation_question', sa.Text(), nullable=False))
+            batch_op.add_column(sa.Column('annotation_content', sa.Text(), nullable=False))
+    else:
+        with op.batch_alter_table('app_annotation_hit_histories', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('annotation_question', models.types.LongText(), nullable=False))
+            batch_op.add_column(sa.Column('annotation_content', models.types.LongText(), nullable=False))
 
     # ### end Alembic commands ###
 

api/migrations/versions/77e83833755c_add_app_config_retriever_resource.py

@@ -8,6 +8,12 @@ Create Date: 2023-09-06 17:26:40.311927
 import sqlalchemy as sa
 from alembic import op
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '77e83833755c'
 down_revision = '6dcb43972bdc'
@@ -17,8 +23,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('retriever_resource', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('retriever_resource', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('retriever_resource', models.types.LongText(), nullable=True))
 
     # ### end Alembic commands ###
 

api/migrations/versions/7b45942e39bb_add_api_key_auth_binding.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models.types
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '7b45942e39bb'
 down_revision = '4e99a8df00ff'
@@ -19,44 +23,75 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('data_source_api_key_auth_bindings',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('category', sa.String(length=255), nullable=False),
-    sa.Column('provider', sa.String(length=255), nullable=False),
-    sa.Column('credentials', sa.Text(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('disabled', sa.Boolean(), server_default=sa.text('false'), nullable=True),
-    sa.PrimaryKeyConstraint('id', name='data_source_api_key_auth_binding_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('data_source_api_key_auth_bindings',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('category', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('credentials', sa.Text(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('disabled', sa.Boolean(), server_default=sa.text('false'), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='data_source_api_key_auth_binding_pkey')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('data_source_api_key_auth_bindings',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('category', sa.String(length=255), nullable=False),
+        sa.Column('provider', sa.String(length=255), nullable=False),
+        sa.Column('credentials', models.types.LongText(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('disabled', sa.Boolean(), server_default=sa.text('false'), nullable=True),
+        sa.PrimaryKeyConstraint('id', name='data_source_api_key_auth_binding_pkey')
+        )
+    
     with op.batch_alter_table('data_source_api_key_auth_bindings', schema=None) as batch_op:
         batch_op.create_index('data_source_api_key_auth_binding_provider_idx', ['provider'], unique=False)
         batch_op.create_index('data_source_api_key_auth_binding_tenant_id_idx', ['tenant_id'], unique=False)
 
     with op.batch_alter_table('data_source_bindings', schema=None) as batch_op:
         batch_op.drop_index('source_binding_tenant_id_idx')
-        batch_op.drop_index('source_info_idx')
+        if _is_pg(conn):
+            batch_op.drop_index('source_info_idx', postgresql_using='gin')
+        else:
+            pass
 
     op.rename_table('data_source_bindings', 'data_source_oauth_bindings')
 
     with op.batch_alter_table('data_source_oauth_bindings', schema=None) as batch_op:
         batch_op.create_index('source_binding_tenant_id_idx', ['tenant_id'], unique=False)
-        batch_op.create_index('source_info_idx', ['source_info'], unique=False, postgresql_using='gin')
+        if _is_pg(conn):
+            batch_op.create_index('source_info_idx', ['source_info'], unique=False, postgresql_using='gin')
+        else:
+            pass
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
 
     with op.batch_alter_table('data_source_oauth_bindings', schema=None) as batch_op:
-        batch_op.drop_index('source_info_idx', postgresql_using='gin')
+        if _is_pg(conn):
+            batch_op.drop_index('source_info_idx', postgresql_using='gin')
+        else:
+            pass
         batch_op.drop_index('source_binding_tenant_id_idx')
 
     op.rename_table('data_source_oauth_bindings', 'data_source_bindings')
 
     with op.batch_alter_table('data_source_bindings', schema=None) as batch_op:
-        batch_op.create_index('source_info_idx', ['source_info'], unique=False)
+        if _is_pg(conn):
+            batch_op.create_index('source_info_idx', ['source_info'], unique=False, postgresql_using='gin')
+        else:
+            pass
         batch_op.create_index('source_binding_tenant_id_idx', ['tenant_id'], unique=False)
 
     with op.batch_alter_table('data_source_api_key_auth_bindings', schema=None) as batch_op:

api/migrations/versions/7bdef072e63a_add_workflow_tool.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models.types
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '7bdef072e63a'
 down_revision = '5fda94355fce'
@@ -19,21 +23,42 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_workflow_providers',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('name', sa.String(length=40), nullable=False),
-    sa.Column('icon', sa.String(length=255), nullable=False),
-    sa.Column('app_id', models.types.StringUUID(), nullable=False),
-    sa.Column('user_id', models.types.StringUUID(), nullable=False),
-    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
-    sa.Column('description', sa.Text(), nullable=False),
-    sa.Column('parameter_configuration', sa.Text(), server_default='[]', nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_workflow_provider_pkey'),
-    sa.UniqueConstraint('name', 'tenant_id', name='unique_workflow_tool_provider'),
-    sa.UniqueConstraint('tenant_id', 'app_id', name='unique_workflow_tool_provider_app_id')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('tool_workflow_providers',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('name', sa.String(length=40), nullable=False),
+        sa.Column('icon', sa.String(length=255), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('description', sa.Text(), nullable=False),
+        sa.Column('parameter_configuration', sa.Text(), server_default='[]', nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_workflow_provider_pkey'),
+        sa.UniqueConstraint('name', 'tenant_id', name='unique_workflow_tool_provider'),
+        sa.UniqueConstraint('tenant_id', 'app_id', name='unique_workflow_tool_provider_app_id')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('tool_workflow_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('name', sa.String(length=40), nullable=False),
+        sa.Column('icon', sa.String(length=255), nullable=False),
+        sa.Column('app_id', models.types.StringUUID(), nullable=False),
+        sa.Column('user_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('description', models.types.LongText(), nullable=False),
+        sa.Column('parameter_configuration', models.types.LongText(), default='[]', nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_workflow_provider_pkey'),
+        sa.UniqueConstraint('name', 'tenant_id', name='unique_workflow_tool_provider'),
+        sa.UniqueConstraint('tenant_id', 'app_id', name='unique_workflow_tool_provider_app_id')
+        )
     # ### end Alembic commands ###
 
 

api/migrations/versions/7ce5a52e4eee_add_tool_providers.py

@@ -9,6 +9,12 @@ import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '7ce5a52e4eee'
 down_revision = '2beac44e5f5f'
@@ -18,19 +24,40 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('tool_providers',
-    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('tenant_id', postgresql.UUID(), nullable=False),
-    sa.Column('tool_name', sa.String(length=40), nullable=False),
-    sa.Column('encrypted_credentials', sa.Text(), nullable=True),
-    sa.Column('is_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='tool_provider_pkey'),
-    sa.UniqueConstraint('tenant_id', 'tool_name', name='unique_tool_provider_tool_name')
-    )
-    with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('sensitive_word_avoidance', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        # PostgreSQL: Keep original syntax
+        op.create_table('tool_providers',
+        sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('tenant_id', postgresql.UUID(), nullable=False),
+        sa.Column('tool_name', sa.String(length=40), nullable=False),
+        sa.Column('encrypted_credentials', sa.Text(), nullable=True),
+        sa.Column('is_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'tool_name', name='unique_tool_provider_tool_name')
+        )
+    else:
+        # MySQL: Use compatible syntax
+        op.create_table('tool_providers',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+        sa.Column('tool_name', sa.String(length=40), nullable=False),
+        sa.Column('encrypted_credentials', models.types.LongText(), nullable=True),
+        sa.Column('is_enabled', sa.Boolean(), server_default=sa.text('false'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='tool_provider_pkey'),
+        sa.UniqueConstraint('tenant_id', 'tool_name', name='unique_tool_provider_tool_name')
+        )
+    if _is_pg(conn):
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('sensitive_word_avoidance', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('sensitive_word_avoidance', models.types.LongText(), nullable=True))
 
     # ### end Alembic commands ###
 

api/migrations/versions/7e6a8693e07a_add_table_dataset_permissions.py

@@ -10,6 +10,10 @@ from alembic import op
 
 import models.types
 
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '7e6a8693e07a'
 down_revision = 'b2602e131636'
@@ -19,14 +23,27 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('dataset_permissions',
-    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
-    sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
-    sa.Column('account_id', models.types.StringUUID(), nullable=False),
-    sa.Column('has_permission', sa.Boolean(), server_default=sa.text('true'), nullable=False),
-    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
-    sa.PrimaryKeyConstraint('id', name='dataset_permission_pkey')
-    )
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        op.create_table('dataset_permissions',
+        sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('account_id', models.types.StringUUID(), nullable=False),
+        sa.Column('has_permission', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_permission_pkey')
+        )
+    else:
+        op.create_table('dataset_permissions',
+        sa.Column('id', models.types.StringUUID(), nullable=False),
+        sa.Column('dataset_id', models.types.StringUUID(), nullable=False),
+        sa.Column('account_id', models.types.StringUUID(), nullable=False),
+        sa.Column('has_permission', sa.Boolean(), server_default=sa.text('true'), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False),
+        sa.PrimaryKeyConstraint('id', name='dataset_permission_pkey')
+        )
+    
     with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
         batch_op.create_index('idx_dataset_permissions_account_id', ['account_id'], unique=False)
         batch_op.create_index('idx_dataset_permissions_dataset_id', ['dataset_id'], unique=False)

api/migrations/versions/88072f0caa04_add_custom_config_in_tenant.py

@@ -8,6 +8,12 @@ Create Date: 2023-12-14 07:36:50.705362
 import sqlalchemy as sa
 from alembic import op
 
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
 # revision identifiers, used by Alembic.
 revision = '88072f0caa04'
 down_revision = '246ba09cbbdb'
@@ -17,8 +23,14 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('tenants', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('custom_config', sa.Text(), nullable=True))
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('tenants', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('custom_config', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('tenants', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('custom_config', models.types.LongText(), nullable=True))
 
     # ### end Alembic commands ###