Fix interface for 'execute'

Author: lovelydinosaur

databases/backends/sqlite.py

@@ -102,7 +102,7 @@ async def fetch_one(self, query: ClauseElement) -> typing.Optional[typing.Mappin
             metadata = ResultMetaData(context, cursor.description)
             return RowProxy(metadata, row, metadata._processors, metadata._keymap)
 
-    async def execute(self, query: ClauseElement, values: dict = None) -> None:
+    async def execute(self, query: ClauseElement, values: dict = None) -> typing.Any:
         assert self._connection is not None, "Connection is not acquired"
         if values is not None:
             query = query.values(values)

databases/interfaces.py

@@ -27,7 +27,7 @@ async def fetch_all(self, query: ClauseElement) -> typing.List[typing.Mapping]:
     async def fetch_one(self, query: ClauseElement) -> typing.Optional[typing.Mapping]:
         raise NotImplementedError()  # pragma: no cover
 
-    async def execute(self, query: ClauseElement, values: dict = None) -> None:
+    async def execute(self, query: ClauseElement, values: dict = None) -> typing.Any:
         raise NotImplementedError()  # pragma: no cover
 
     async def execute_many(self, query: ClauseElement, values: list) -> None: