Release note for using "passive_deletes=True"

Related-Bug: #1757966

Change-Id: I013d4837603839364f8d699f7ce97e4400879d38
(cherry picked from commit 696e82702c)
This commit is contained in:
Renat Akhmerov 2018-05-16 13:58:10 +07:00
parent 7ec98b457c
commit a619245ce9
1 changed files with 9 additions and 0 deletions

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fixes:
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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.
More about using this flag can be found at:
http://docs.sqlalchemy.org/en/latest/orm/collections.html#using-passive-deletes