diff options
Diffstat (limited to 'lib/sqlalchemy/sql/functions.py')
| -rw-r--r-- | lib/sqlalchemy/sql/functions.py | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/functions.py b/lib/sqlalchemy/sql/functions.py index cedb76f55..6b1172eba 100644 --- a/lib/sqlalchemy/sql/functions.py +++ b/lib/sqlalchemy/sql/functions.py @@ -107,6 +107,7 @@ class FunctionElement(Executable, ColumnElement, FromClause): roles.ExpressionElementRole, c, name=getattr(self, "name", None), + apply_propagate_attrs=self, ) for c in clauses ] @@ -749,7 +750,10 @@ class GenericFunction(util.with_metaclass(_GenericMeta, Function)): if parsed_args is None: parsed_args = [ coercions.expect( - roles.ExpressionElementRole, c, name=self.name + roles.ExpressionElementRole, + c, + name=self.name, + apply_propagate_attrs=self, ) for c in args ] @@ -813,7 +817,12 @@ class ReturnTypeFromArgs(GenericFunction): def __init__(self, *args, **kwargs): args = [ - coercions.expect(roles.ExpressionElementRole, c, name=self.name) + coercions.expect( + roles.ExpressionElementRole, + c, + name=self.name, + apply_propagate_attrs=self, + ) for c in args ] kwargs.setdefault("type_", _type_from_args(args)) @@ -944,7 +953,12 @@ class array_agg(GenericFunction): type = sqltypes.ARRAY def __init__(self, *args, **kwargs): - args = [coercions.expect(roles.ExpressionElementRole, c) for c in args] + args = [ + coercions.expect( + roles.ExpressionElementRole, c, apply_propagate_attrs=self + ) + for c in args + ] default_array_type = kwargs.pop("_default_array_type", sqltypes.ARRAY) if "type_" not in kwargs: |