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authorMike Bayer <mike_mp@zzzcomputing.com>2021-06-07 09:21:25 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2021-06-07 09:22:47 -0400
commit94169108cdd4dace09b752a6af4f4404819b49a3 (patch)
tree597ebcfd3f1875e0756f41a2af91ac112920e660 /lib/sqlalchemy/orm/context.py
parent0b33c250a8b78297690c74870a245aada5d5374e (diff)
downloadsqlalchemy-94169108cdd4dace09b752a6af4f4404819b49a3.tar.gz
init extra_criteria_entities in fromstatement w/ DML
Fixed issue in experimental "select ORM objects from INSERT/UPDATE" use case where an error was raised if the statement were against a single-table-inheritance subclass. Additionally makes some adjustments in the SQL assertion fixture to test a FromStatement w/ DML. Fixes: #6591 Change-Id: I53a627ab18a01dc6d9b5037e28312a1177891327
Diffstat (limited to 'lib/sqlalchemy/orm/context.py')
-rw-r--r--lib/sqlalchemy/orm/context.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/context.py b/lib/sqlalchemy/orm/context.py
index baad28835..d60758ffc 100644
--- a/lib/sqlalchemy/orm/context.py
+++ b/lib/sqlalchemy/orm/context.py
@@ -431,6 +431,9 @@ class ORMFromStatementCompileState(ORMCompileState):
if isinstance(
self.statement, (expression.TextClause, expression.UpdateBase)
):
+
+ self.extra_criteria_entities = {}
+
# setup for all entities. Currently, this is not useful
# for eager loaders, as the eager loaders that work are able
# to do their work entirely in row_processor.
@@ -709,7 +712,6 @@ class ORMSelectCompileState(ORMCompileState, SelectState):
# i.e. when each _MappedEntity has its own FROM
if self.compile_options._enable_single_crit:
-
self._adjust_for_extra_criteria()
if not self.primary_columns: