=?KOI8-U?B?96bUwcymyiD0yc3eydvJzg==?= <tivv00@xxxxxxxxx> writes: > Today I've found a query that I thought will be fast turned out to be slow. > The problem is correlated exists with join - it does not want to make > correlated nested loop to make exists check. 9.2 will make this all better. These are exactly the type of case where you need the "parameterized path" stuff. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
