On 1 October 2014 10:44, Heikki Linnakangas <hlinnakan...@vmware.com> wrote:
> I didn't realize that "promise index tuples" were even seriously discussed. > I guess that can be made to work, too, although I don't see the point. It > wouldn't work with GiST indexes, for the same reasons as page-level locking > won't work (a tuple can legally be inserted anywhere in a GiST index - it > just degrades the index making searching more expensive). And lossy GiST > opclasses are a problem too. GiST doesn't support unique indexes, so it is not in any way a problem. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
