Ivan Sergio Borgonovo <mail@xxxxxxxxxxxxxxx> writes: > Tom Lane <tgl@xxxxxxxxxxxxx> wrote: >> I see. So this could explain Ivan's issue if his table contains >> large numbers of repeated GIN keys. Ivan, is that what your data >> looks like? > Well if by GIN keys you mean lexemes it could be. But I wouldn't say > this circumstance is uncommon among users of tsearch. I'd expect > other people had used tsearch2 to search through titles, authors and > publishers of books, so if that was the problem I'd expect the > problem to come up earlier. Yeah, I'm not convinced either. Still, Teodor's theory should be easily testable: set synchronize_seqscans to FALSE and see if the problem goes away. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general