]> git.ipfire.org Git - thirdparty/sqlalchemy/sqlalchemy.git/commit
if an item attached to a parent is found to be already in the session, then the ...
authorMike Bayer <mike_mp@zzzcomputing.com>
Thu, 15 Jun 2006 15:27:39 +0000 (15:27 +0000)
committerMike Bayer <mike_mp@zzzcomputing.com>
Thu, 15 Jun 2006 15:27:39 +0000 (15:27 +0000)
commitf9468e8759d3c8401f71cd6f4b4e9ffeadf4c817
treedcf6934c513e481ad67c38d0ab650bb773418c3e
parent3f8bfe517c2cb9687fa3d32443d762dfdbf0ae87
if an item attached to a parent is found to be already in the session, then the "save-update" cascade operation doesnt take place.  currently this prevents unncessessary cascading due to backref events, which was a massive speed hit.
CHANGES
lib/sqlalchemy/orm/unitofwork.py
test/perf/massload2.py [new file with mode: 0644]