diff options
Diffstat (limited to 'lib/sqlalchemy/ext/asyncio/session.py')
-rw-r--r-- | lib/sqlalchemy/ext/asyncio/session.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/lib/sqlalchemy/ext/asyncio/session.py b/lib/sqlalchemy/ext/asyncio/session.py index e4372f448..6e3ac5a90 100644 --- a/lib/sqlalchemy/ext/asyncio/session.py +++ b/lib/sqlalchemy/ext/asyncio/session.py @@ -231,6 +231,37 @@ class AsyncSession(ReversibleProxy): ) return result.scalar() + async def scalars( + self, + statement, + params=None, + execution_options=util.EMPTY_DICT, + bind_arguments=None, + **kw + ): + """Execute a statement and return scalar results. + + :return: a :class:`_result.ScalarResult` object + + .. versionadded:: 1.4.24 + + .. seealso:: + + :meth:`_orm.Session.scalars` - main documentation for scalars + + :meth:`_asyncio.AsyncSession.stream_scalars` - streaming version + + """ + + result = await self.execute( + statement, + params=params, + execution_options=execution_options, + bind_arguments=bind_arguments, + **kw + ) + return result.scalars() + async def get( self, entity, @@ -287,6 +318,37 @@ class AsyncSession(ReversibleProxy): ) return _result.AsyncResult(result) + async def stream_scalars( + self, + statement, + params=None, + execution_options=util.EMPTY_DICT, + bind_arguments=None, + **kw + ): + """Execute a statement and return a stream of scalar results. + + :return: an :class:`_asyncio.AsyncScalarResult` object + + .. versionadded:: 1.4.24 + + .. seealso:: + + :meth:`_orm.Session.scalars` - main documentation for scalars + + :meth:`_asyncio.AsyncSession.scalars` - non streaming version + + """ + + result = await self.stream( + statement, + params=params, + execution_options=execution_options, + bind_arguments=bind_arguments, + **kw + ) + return result.scalars() + async def delete(self, instance): """Mark an instance as deleted. |