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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2021-03-31 19:38:10 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2021-03-31 19:39:23 -0400 |
| commit | 496f97cd068237af2e519cd9fde49196fc27a55c (patch) | |
| tree | 8d6ace43f609e5eab51c751381efd687a906266f /lib/sqlalchemy/sql/selectable.py | |
| parent | 1c8e221b55082afcecde0c05fe7b00d8018f8015 (diff) | |
| download | sqlalchemy-496f97cd068237af2e519cd9fde49196fc27a55c.tar.gz | |
Correct for CTE correspondence w/ aliased CTE
Fixed regression where the :func:`_orm.joinedload` loader strategy would
not successfully joinedload to a mapper that is mapper against a
:class:`.CTE` construct.
Fixes: #6172
Change-Id: I667e46d00d4209dab5a89171118a00a7c30fb542
Diffstat (limited to 'lib/sqlalchemy/sql/selectable.py')
| -rw-r--r-- | lib/sqlalchemy/sql/selectable.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py index 7c53f437c..a2e5780f8 100644 --- a/lib/sqlalchemy/sql/selectable.py +++ b/lib/sqlalchemy/sql/selectable.py @@ -2057,6 +2057,12 @@ class CTE(Generative, HasPrefixes, HasSuffixes, AliasedReturnsRows): self._suffixes = _suffixes super(CTE, self)._init(selectable, name=name) + def _populate_column_collection(self): + if self._cte_alias is not None: + self._cte_alias._generate_fromclause_column_proxies(self) + else: + self.element._generate_fromclause_column_proxies(self) + def alias(self, name=None, flat=False): """Return an :class:`_expression.Alias` of this :class:`_expression.CTE`. |