perf: Allows delete multiple instances.

Author: amisadmin

sqlalchemy_database/_abc_async_database.pyi

@@ -79,7 +79,7 @@ class AbcAsyncDatabase(metaclass=abc.ABCMeta):
         execution_options: Optional[_ExecuteOptions] = None,
         session: Union[Session, AsyncSession, None] = None,
     ) -> Optional[_T]: ...
-    async def async_delete(self, instance: Any) -> None: ...
+    async def async_delete(self, *instances: Any) -> None: ...
     async def async_save(
         self, *instances: Any, refresh: bool = False, session: Union[Session, AsyncSession, None] = None
     ) -> None: ...

sqlalchemy_database/database.py

@@ -329,10 +329,11 @@ async def get(
             )
             return result
 
-    async def delete(self, instance: Any) -> None:
-        """Deletes an instance object."""
+    async def delete(self, *instances: Any) -> None:
+        """Delete instances of given objects list."""
         async with await self._executor_maker() as session:
-            await session.delete(instance)
+            for instance in instances:
+                await session.delete(instance)
             await session.commit()
 
     async def save(self, *instances: Any, refresh: bool = False, session: Optional[AsyncSession] = None) -> None:
@@ -553,9 +554,10 @@ def get(
             )
             return result
 
-    def delete(self, instance: Any) -> None:
+    def delete(self, *instances: Any) -> None:
         with self._executor_maker() as session:
-            session.delete(instance)
+            for instance in instances:
+                session.delete(instance)
             session.commit()
 
     def save(self, *instances: Any, refresh: bool = False, session: Optional[Session] = None) -> None: