openstack/mistral
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Release note for using "passive_deletes=True"

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This update includes a small change to mention memory
savings for the new configuration option.

Change-Id: Ic8d55adbfb802b8aff2000c2e4edf279c53f6bde
This commit is contained in:
Toure Dunnon 2018-05-17 10:43:32 -04:00
parent a88ff9f80a
commit d3c6bf7767
1 changed files with 1 additions and 1 deletions
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releasenotes/notes/using_passive_deletes_in_sqlalchemy-4b3006b3aba55155.yaml
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@ -4,6 +4,6 @@ fixes:
Used "passive_deletes=True" in the configuration of relationships in
SQLAlchemy models. This improves deletion of graphs of related objects
stored in DB because dependent objects don't get loaded prior to
deleting them.
deletion which also reduces the memory requirement on the system.
More about using this flag can be found at:
http://docs.sqlalchemy.org/en/latest/orm/collections.html#using-passive-deletes