On Tue, Mar 5, 2013 at 10:41 PM, abhinav batra <abba...@gmail.com> wrote: > Hey > I want to work towards the follwing feature in TODO list: > Prevent index uniqueness checks when UPDATE does not modify the > columnUniqueness (index) checks are done when updating a column even if the > column is not modified by the UPDATE. However, HOT already short-circuits > this in common cases, so more work might not be helpful. > > So I wanted to know if someone is already working on this.
Not to my knowledge. But... I wonder why you want to work on this? I've never heard of anyone having a performance problem because of this. If you are, it would be interesting to hear the details. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
