diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
-rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 7fd37e9b1..a2f731ac9 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -52,7 +52,6 @@ from typing import Type from typing import TYPE_CHECKING from typing import Union -from sqlalchemy.sql.ddl import DDLElement from . import base from . import coercions from . import crud @@ -79,10 +78,12 @@ from ..util.typing import Protocol from ..util.typing import TypedDict if typing.TYPE_CHECKING: + from . import roles from .annotation import _AnnotationDict from .base import _AmbiguousTableNameMap from .base import CompileState from .cache_key import CacheKey + from .ddl import DDLElement from .dml import Insert from .dml import UpdateBase from .dml import ValuesBase @@ -724,7 +725,7 @@ class SQLCompiler(Compiled): """list of columns for which onupdate default values should be evaluated before an UPDATE takes place""" - returning: Optional[List[ColumnClause[Any]]] + returning: Optional[Sequence[roles.ColumnsClauseRole]] """list of columns that will be delivered to cursor.description or dialect equivalent via the RETURNING clause on an INSERT, UPDATE, or DELETE @@ -4099,7 +4100,9 @@ class SQLCompiler(Compiled): return " FOR UPDATE" def returning_clause( - self, stmt: UpdateBase, returning_cols: List[ColumnClause[Any]] + self, + stmt: UpdateBase, + returning_cols: Sequence[roles.ColumnsClauseRole], ) -> str: raise exc.CompileError( "RETURNING is not supported by this " |