On 09/03/2013 03:46 PM, jesper@krogh.cc 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
