Re: [GENERAL] 7.0.2 and 6.5.3 performance

2000-09-15 Thread lec
Tom Lane wrote: > lec <[EMAIL PROTECTED]> writes: > > Under 7.0.2, there are no Hash Join or Hash > > So, then, what *does* it do? Without the explain for 7.0.2 it's > impossible to tell what's happening. The following is the query/explai

Re: [GENERAL] 7.0.2 and 6.5.3 performance

2000-09-15 Thread lec
Tom Lane wrote: > lec <[EMAIL PROTECTED]> writes: > > Under 7.0.2, there are no Hash Join or Hash > > So, then, what *does* it do? Without the explain for 7.0.2 it's > impossible to tell what's happening. I'll re-install 7.0.2 later & run the explain. > > > > Are there any way to optimize this

Re: [GENERAL] 7.0.2 and 6.5.3 performance

2000-09-15 Thread Tom Lane
lec <[EMAIL PROTECTED]> writes: > Under 7.0.2, there are no Hash Join or Hash So, then, what *does* it do? Without the explain for 7.0.2 it's impossible to tell what's happening. > Are there any way to optimize this type of query? Um, have you vacuum analyzed the tables involved?

[GENERAL] 7.0.2 and 6.5.3 performance

2000-09-15 Thread lec
After upgrading to 7.0.2, one of my queries ran much slower on 7.0.2: 7.0.2 took 17 minutes (After 'optimization' by SET ENABLE_SEQSCAN=OFF) 6.5.3 took 2 minutes The following is the query/explain under 6.5.3: super=> select version(); version