diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/ext.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/ext.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/ext.py b/lib/sqlalchemy/dialects/postgresql/ext.py index 9e52ee1ee..e6b992e88 100644 --- a/lib/sqlalchemy/dialects/postgresql/ext.py +++ b/lib/sqlalchemy/dialects/postgresql/ext.py @@ -14,6 +14,7 @@ from ...sql import functions from ...sql import roles from ...sql import schema from ...sql.schema import ColumnCollectionConstraint +from ...sql.visitors import InternalTraversal class aggregate_order_by(expression.ColumnElement): @@ -54,7 +55,11 @@ class aggregate_order_by(expression.ColumnElement): __visit_name__ = "aggregate_order_by" stringify_dialect = "postgresql" - inherit_cache = False + _traverse_internals = [ + ("target", InternalTraversal.dp_clauseelement), + ("type", InternalTraversal.dp_type), + ("order_by", InternalTraversal.dp_clauseelement), + ] def __init__(self, target, *order_by): self.target = coercions.expect(roles.ExpressionElementRole, target) |