feat: remove sync engine, sessiond and get_db function

src/argilla/server/apis/v1/handlers/responses.py

@@ -16,10 +16,9 @@
 
 from fastapi import APIRouter, Depends, HTTPException, Security, status
 from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.orm import Session
 
 from argilla.server.contexts import datasets
-from argilla.server.database import get_async_db, get_db
+from argilla.server.database import get_async_db
 from argilla.server.models import User
 from argilla.server.policies import ResponsePolicyV1, authorize
 from argilla.server.schemas.v1.responses import Response, ResponseUpdate

src/argilla/server/database.py

@@ -46,21 +46,10 @@ def set_sqlite_pragma(dbapi_connection, connection_record):
         cursor.close()
 
 
-engine = create_engine(settings.database_url)
-SessionLocal = sessionmaker(autocommit=False, bind=engine)
-
 async_engine = create_async_engine(settings.database_url_async)
 AsyncSessionLocal = async_sessionmaker(autocommit=False, expire_on_commit=False, bind=async_engine)
 
 
-def get_db() -> Generator["Session", None, None]:
-    try:
-        db = SessionLocal()
-        yield db
-    finally:
-        db.close()
-
-
 async def get_async_db() -> Generator["AsyncSession", None, None]:
     try:
         db: "AsyncSession" = AsyncSessionLocal()