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Fixed #26500 -- Added SKIP LOCKED support to select_for_update().

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Thanks Tim for the review.
This commit is contained in:
Simon Charette 2016-06-23 11:52:14 -04:00
parent 46509cf13d
commit b8e6e1b43b
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11 changed files with 98 additions and 27 deletions
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5
django/db/backends/postgresql/features.py
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@ -1,5 +1,6 @@
from django.db.backends.base.features import BaseDatabaseFeatures
from django.db.utils import InterfaceError
from django.utils.functional import cached_property
class DatabaseFeatures(BaseDatabaseFeatures):
@ -31,3 +32,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
greatest_least_ignores_nulls = True
can_clone_databases = True
supports_temporal_subtraction = True
@cached_property
def has_select_for_update_skip_locked(self):
return self.connection.pg_version >= 90500