(self, element, *, expr, operator, **kw)
| 879 | self._raise_for_expected(element, **kw) |
| 880 | |
| 881 | def _post_coercion(self, element, *, expr, operator, **kw): |
| 882 | if element._is_select_base: |
| 883 | # for IN, we are doing scalar_subquery() coercion without |
| 884 | # a warning |
| 885 | return element.scalar_subquery() |
| 886 | elif isinstance(element, elements.ClauseList): |
| 887 | assert not len(element.clauses) == 0 |
| 888 | return element.self_group(against=operator) |
| 889 | |
| 890 | elif isinstance(element, elements.BindParameter): |
| 891 | element = element._clone(maintain_key=True) |
| 892 | element.expanding = True |
| 893 | element.expand_op = operator |
| 894 | |
| 895 | return element |
| 896 | elif isinstance(element, selectable.Values): |
| 897 | return element.scalar_values() |
| 898 | else: |
| 899 | return element |
| 900 | |
| 901 | |
| 902 | class OnClauseImpl(_ColumnCoercions, RoleImpl): |
no test coverage detected