Re: [GENERAL] I got bit by that darn GEQO setting again...

2004-01-17 Thread Tom Lane
Mike Mascari <[EMAIL PROTECTED]> writes: > as you can see, over ten runs for each category, GEQO loses big. I get > (in seconds): > label | count | avg | stddev > -+---++- > NO GEQO PLAN|10 | 0.8809 | 0.0056460408

Re: [GENERAL] I got bit by that darn GEQO setting again...

2004-01-17 Thread Mike Mascari
Tom Lane wrote: Mike Mascari <[EMAIL PROTECTED]> writes: Tom Lane wrote: Uh ... dare I ask whether you think it's too high? Or too low? Too low. In fact, after testing some of my queries which are a bit large (# of tables) in size, I usually just wind up turning it off. Well

Re: [GENERAL] I got bit by that darn GEQO setting again...

2004-01-17 Thread Tom Lane
Mike Mascari <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> Uh ... dare I ask whether you think it's too high? Or too low? >> > Too low. In fact, after testing some of my queries which are a bit large > (# of tables) in size, I usually just wind up turning it off. Well, that's why it's config

Re: [GENERAL] I got bit by that darn GEQO setting again...

2004-01-17 Thread Mike Mascari
Tom Lane wrote: Mike Mascari <[EMAIL PROTECTED]> writes: But just as a quick notice to those upgrading from 7.3 to 7.4 with fully normalized databases requiring > 11 joins, the GEQO setting can be a killer... Uh ... dare I ask whether you think it's too high? Or too low? Too low. In

Re: [GENERAL] I got bit by that darn GEQO setting again...

2004-01-16 Thread David Helgason
Mike Mascari <[EMAIL PROTECTED]> writes: But just as a quick notice to those upgrading from 7.3 to 7.4 with fully normalized databases requiring > 11 joins, the GEQO setting can be a killer... Uh ... dare I ask whether you think it's too high? Or too low? Just a data point: With a fresh 7.4 and

Re: [GENERAL] I got bit by that darn GEQO setting again...

2004-01-16 Thread Tom Lane
Mike Mascari <[EMAIL PROTECTED]> writes: > But just as a quick notice to those upgrading from 7.3 to 7.4 with fully > normalized databases requiring > 11 joins, the GEQO setting can be a > killer... Uh ... dare I ask whether you think it's too high? Or too low? regards,