On Sat, Sep 25, 2010 at 11:04:28PM +0000, Tom Lane wrote: > Fix another join removal bug: the check on PlaceHolderVars was > wrong. > > The previous coding would decide that join removal was unsafe upon > finding a PlaceHolderVar that needed to be evaluated at the inner > rel and then used above the join. However, this fails to cover the > case of PlaceHolderVars that refer to both the inner rel and some > other rels. Per bug report from Andrus.
The person who found it originally was Kirill (xitology) Simonov. He brought it up in IRC. :) Cheers, David. -- David Fetter <[email protected]> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: [email protected] iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
