| 3587 | |
| 3588 | |
| 3589 | class _textual_label_reference(ColumnElement[Any]): |
| 3590 | __visit_name__ = "textual_label_reference" |
| 3591 | |
| 3592 | _traverse_internals: _TraverseInternalsType = [ |
| 3593 | ("element", InternalTraversal.dp_string) |
| 3594 | ] |
| 3595 | |
| 3596 | def __init__(self, element: str): |
| 3597 | self.element = element |
| 3598 | |
| 3599 | @util.memoized_property |
| 3600 | def _text_clause(self) -> TextClause: |
| 3601 | return TextClause(self.element) |
| 3602 | |
| 3603 | |
| 3604 | class UnaryExpression(ColumnElement[_T]): |