On Thu, 2004-11-04 at 17:42, al_nunes@atua.com.br wrote:
> Citando Rod Taylor <pg@rbt.ca>:
> > Please send an explain analyze from both.
> I'm sendin three explains. In the first the Dell machine didn't use existing
> indexes, so I turn enable_seqscan off (this is the second explain). The total
> cost decreased, but the total time not. The third explain refers to the cheaper
> (and faster) machine. The last thing is the query itself.
All 3 plans have crappy estimates.
Run ANALYZE in production, then send another explain analyze (as an
attachment please, to avoid linewrap).
