On 09/03/2013 03:46 PM, jesper@xxxxxxxx wrote: > Hi. > > I have a strange situation where generating the query plan takes 6s+ and > executing it takes very little time. How do you determine that it's planning time at fault here? Please take separate timing for: PREPARE testq AS select table.id from db.table left join db.tablepro on db.id = tablepro.table_id where table.fts @@ to_tsquery('english','q12345') ; and then: EXPLAIN ANALYZE EXECUTE testq; -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance