minimize change

llama_stack/providers/utils/sqlstore/api.py

@@ -126,9 +126,3 @@ class SqlStore(Protocol):
         :param nullable: Whether the column should be nullable (default: True)
         """
         pass
-
-    async def close(self) -> None:
-        """
-        Close any persistent database connections.
-        """
-        pass

llama_stack/providers/utils/sqlstore/authorized_sqlstore.py

@@ -197,10 +197,6 @@ class AuthorizedSqlStore:
         """Delete rows with automatic access control filtering."""
         await self.sql_store.delete(table, where)
 
-    async def close(self) -> None:
-        """Close the underlying SQL store connection."""
-        await self.sql_store.close()
-
     def _build_access_control_where_clause(self, policy: list[AccessRule]) -> str:
         """Build SQL WHERE clause for access control filtering.
 

llama_stack/providers/utils/sqlstore/sqlalchemy_sqlstore.py

@@ -311,11 +311,3 @@ class SqlAlchemySqlStoreImpl(SqlStore):
             # The table creation will handle adding the column
             logger.error(f"Error adding column {column_name} to table {table}: {e}")
             pass
-
-    async def close(self) -> None:
-        """Close the database engine and all connections."""
-        if hasattr(self, "async_session"):
-            # Get the engine from the session maker
-            engine = self.async_session.kw.get("bind")
-            if engine:
-                await engine.dispose()