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Release note for using "passive_deletes=True" 

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

Change-Id: Ic8d55adbfb802b8aff2000c2e4edf279c53f6bde
(cherry picked from commit d3c6bf7767)
This commit is contained in:
Toure Dunnon 2018-05-17 10:43:32 -04:00 committed by Dougal Matthews
parent 53815745c9
commit 72f1ddebb4
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