Hello, Just a short though: Is it imaginable to compare the prognoses of the plans with the actual results and somehow log the worst cases ? a) to help the DBA locate bad statistics and queries b) as additional information source for the planner This could possibly affect parameters of your formula on the fly. best regards, Marc Mamin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
