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Fixed #28010 -- Added FOR UPDATE OF support to QuerySet.select_for_update().

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Ran Benita 2017-06-29 23:00:15 +03:00 • committed by Tim Graham
parent 2d18c60fbb
commit b9f7dce84b
12 changed files with 206 additions and 23 deletions
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3
django/db/models/query.py
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@ -839,7 +839,7 @@ class QuerySet:
return self
return self._combinator_query('difference', *other_qs)
def select_for_update(self, nowait=False, skip_locked=False):
def select_for_update(self, nowait=False, skip_locked=False, of=()):
"""
Return a new QuerySet instance that will select objects with a
FOR UPDATE lock.
@ -851,6 +851,7 @@ class QuerySet:
obj.query.select_for_update = True
obj.query.select_for_update_nowait = nowait
obj.query.select_for_update_skip_locked = skip_locked
obj.query.select_for_update_of = of
return obj
def select_related(self, *fields):