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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2022-10-26 22:59:51 -0400 |
|---|---|---|
| committer | mike bayer <mike_mp@zzzcomputing.com> | 2022-10-28 16:09:20 +0000 |
| commit | 28541188aedb4074facc230a8d270be62c70bcce (patch) | |
| tree | e27b441965000728ad5e608e5abe7305b4ca8aa4 /lib/sqlalchemy/orm/context.py | |
| parent | 2dc05f0c35f1b23168e65414d05ab275b0914f38 (diff) | |
| download | sqlalchemy-28541188aedb4074facc230a8d270be62c70bcce.tar.gz | |
ensure _ORMJoin transfers parententity from left side
Fixed bug involving :class:`.Select` constructs which used a combination of
:meth:`.Select.select_from` with an ORM entity followed by
:meth:`.Select.join` against the entity sent in
:meth:`.Select.select_from`, as well as using plain
:meth:`.Select.join_from`, which when combined with a columns clause that
didn't explicitly include that entity would then cause "automatic WHERE
criteria" features such as the IN expression required for a single-table
inheritance subclass, as well as the criteria set up by the
:func:`_orm.with_loader_criteria` option, to not be rendered for that
entity. The correct entity is now transferred to the :class:`.Join` object
that's generated internally, so that the criteria against the left
side entity is correctly added.
Fixes: #8721
Change-Id: I8266430063e2c72071b7262fdd5ec5079fbcba3e
Diffstat (limited to 'lib/sqlalchemy/orm/context.py')
| -rw-r--r-- | lib/sqlalchemy/orm/context.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/context.py b/lib/sqlalchemy/orm/context.py index f8c7ba714..8dca83756 100644 --- a/lib/sqlalchemy/orm/context.py +++ b/lib/sqlalchemy/orm/context.py @@ -2246,6 +2246,7 @@ class ORMSelectCompileState(ORMCompileState, SelectState): for fromclause in self.from_clauses: ext_info = fromclause._annotations.get("parententity", None) + if ( ext_info and ( |