Re: [GENERAL] comma vs cross join question

2011-04-08 Thread Jason Long
On Fri, 2011-04-08 at 14:45 -0400, Tom Lane wrote: > Jason Long writes: > > I am using 9.0.3 and the only setting I have changed is > > geqo_effort = 10 > > > One of the joins is a view join. > > Ah. The explain shows there are actually nine base tables in that > query, which is more than

Re: [GENERAL] comma vs cross join question

2011-04-08 Thread Tom Lane
Jason Long writes: > I am using 9.0.3 and the only setting I have changed is > geqo_effort = 10 > One of the joins is a view join. Ah. The explain shows there are actually nine base tables in that query, which is more than the default join_collapse_limit. Try cranking up both join_colla

Re: [GENERAL] comma vs cross join question

2011-04-08 Thread Tom Lane
Jason Long writes: > I recently upgraded to JBoss AS 6.0.0.Final which includes a newer > version of Hibernate. > Previously the Postgres dialect was using a comma, but now is is using > cross join. > With the cross join this query never completes. With the comma the > query is identical to what

[GENERAL] comma vs cross join question

2011-04-08 Thread Jason Long
I recently upgraded to JBoss AS 6.0.0.Final which includes a newer version of Hibernate. Previously the Postgres dialect was using a comma, but now is is using cross join. In order do to the migration I had to override the cross join operator to a comma in HIbernate so it would generate the same