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Code Issues 32 Releases Wiki Activity

Fixed #31866 -- Fixed locking proxy models in QuerySet.select_for_update(of=()).

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Daniel Hillier
2020-08-08 15:17:36 +10:00
committed by Mariusz Felisiak
parent 0aeb802cf0
commit 60626162f7
6 changed files with 62 additions and 5 deletions
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6
django/db/models/sql/compiler.py
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@@ -982,7 +982,8 @@ class SQLCompiler:
the query.
"""
def _get_parent_klass_info(klass_info):
for parent_model, parent_link in klass_info['model']._meta.parents.items():
concrete_model = klass_info['model']._meta.concrete_model
for parent_model, parent_link in concrete_model._meta.parents.items():
parent_list = parent_model._meta.get_parent_list()
yield {
'model': parent_model,
@@ -1007,8 +1008,9 @@ class SQLCompiler:
select_fields is filled recursively, so it also contains fields
from the parent models.
"""
concrete_model = klass_info['model']._meta.concrete_model
for select_index in klass_info['select_fields']:
if self.select[select_index][0].target.model == klass_info['model']:
if self.select[select_index][0].target.model == concrete_model:
return self.select[select_index][0]
def _get_field_choices():