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fix(sql): accept QueryableAttribute and ColumnElement in col() helper #2056

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amir-rezaei wants to merge 2 commits into from
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fix(sql): accept QueryableAttribute and ColumnElement in col() helper #2056

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fix(sql): accept QueryableAttribute and ColumnElement in col() helper
ferkans-amir Jul 27, 2026
0060965
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pre-commit-ci-lite[bot] Jul 27, 2026
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13 changes: 11 additions & 2 deletions sqlmodel/sql/expression.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
TypeCoerce,
WithinGroup,
)
from sqlalchemy.orm import InstrumentedAttribute, Mapped
from sqlalchemy.orm import InstrumentedAttribute, Mapped, QueryableAttribute
from sqlalchemy.sql._typing import (
_ColumnExpressionArgument,
_ColumnExpressionOrLiteralArgument,
Expand Down Expand Up @@ -197,6 +197,15 @@ def within_group(


def col(column_expression: _T) -> Mapped[_T]:
if not isinstance(column_expression, (ColumnClause, Column, InstrumentedAttribute)):
if not isinstance(
column_expression,
(
ColumnClause,
Column,
InstrumentedAttribute,
QueryableAttribute,
ColumnElement,
),
):
raise RuntimeError(f"Not a SQLAlchemy column: {column_expression}")
return column_expression # type: ignore
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