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Refs #30581 -- Allowed sql.Query to be used without model.

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Gagaro 2022-01-31 15:51:38 +01:00 • committed by Mariusz Felisiak
parent 970f5bf503
commit bf524d229f
4 changed files with 90 additions and 16 deletions
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15
django/db/models/expressions.py
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@ -921,12 +921,15 @@ class RawSQL(Expression):
self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False
):
# Resolve parents fields used in raw SQL.
for parent in query.model._meta.get_parent_list():
for parent_field in parent._meta.local_fields:
_, column_name = parent_field.get_attname_column()
if column_name.lower() in self.sql.lower():
query.resolve_ref(parent_field.name, allow_joins, reuse, summarize)
break
if query.model:
for parent in query.model._meta.get_parent_list():
for parent_field in parent._meta.local_fields:
_, column_name = parent_field.get_attname_column()
if column_name.lower() in self.sql.lower():
query.resolve_ref(
parent_field.name, allow_joins, reuse, summarize
)
break
return super().resolve_expression(
query, allow_joins, reuse, summarize, for_save
)