Function _custom_op_operate

lib/sqlalchemy/sql/default_comparator.py:144–160

(
    expr: ColumnElement[Any],
    op: custom_op[Any],
    obj: Any,
    reverse: bool = False,
    result_type: Optional[TypeEngine[Any]] = None,
    **kw: Any,
)

def _custom_op_operate(
    expr: ColumnElement[Any],
    op: custom_op[Any],
    obj: Any,
    reverse: bool = False,
    result_type: Optional[TypeEngine[Any]] = None,
    **kw: Any,
) -> ColumnElement[Any]:
    if result_type is None:
        if op.return_type:
            result_type = op.return_type
        elif op.is_comparison:
            result_type = type_api.BOOLEANTYPE

    return _binary_operate(
        expr, op, obj, reverse=reverse, result_type=result_type, **kw
    )


def _binary_operate(