Provides a constant 'anonymous key label' for this ColumnElement. Compare to ``anon_label``, except that the "key" of the column, if available, is used to generate the label. This is used when a deduplicating key is placed into the columns collection of a selectable
(self)
| 1845 | |
| 1846 | @util.memoized_property |
| 1847 | def _anon_key_label(self) -> _anonymous_label: |
| 1848 | """Provides a constant 'anonymous key label' for this ColumnElement. |
| 1849 | |
| 1850 | Compare to ``anon_label``, except that the "key" of the column, |
| 1851 | if available, is used to generate the label. |
| 1852 | |
| 1853 | This is used when a deduplicating key is placed into the columns |
| 1854 | collection of a selectable. |
| 1855 | |
| 1856 | .. versionchanged:: 1.4.9 - this attribute was not intended to be |
| 1857 | public and is renamed to _anon_key_label. anon_key_label exists |
| 1858 | for backwards compat |
| 1859 | |
| 1860 | """ |
| 1861 | return self._anon_label(self._proxy_key) |
| 1862 | |
| 1863 | @property |
| 1864 | @util.deprecated( |
nothing calls this directly
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