Oleg Bartunov <o...@sai.msu.su> writes: > On Thu, 29 Jul 2010, Tom Lane wrote: >> Yeah, that case works (though I think it's unnecessarily slow). The one >> that gives the wrong answer is the equivalent form with two AND'ed @@ >> operators.
> hmm, that query works too :) There may be some platform dependency involved --- in particular, you wouldn't see the issue unless one keystream has two nonlossy TIDs on the same page as the other one has a lossy TID, so it's going to depend on the placement of heap rows. Anyway, I can reproduce it just by loading the given dump, on both 8.4 and HEAD. Will work on a fix. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers