Re: Slow UPADTE, compared to INSERT

Ivar Zarans <iff@alcaron.ee>

From: Ivar Zarans <iff@alcaron.ee>
To: pgsql-performance@postgresql.org
Date: 2003-12-05T16:52:53Z
Lists: pgsql-performance
On Fri, Dec 05, 2003 at 07:21:38PM +0530, Shridhar Daithankar wrote:

> planner consider seemingly same type as different. e.g. treating int8 as 
> different than int4. Obvious thinking is they should be same. But given 
> postgresql's flexibility with create type, it is difficult to promote.

OK, this makes sense and explains a lot. Thanks!

> Well, then pypgsql should be upgraded to query the pg catalogd to find 
> exact type of column. But that would be too cumbersome I guess.

Yes, so it seems. Time to rewrite my queries :)
Thanks again for help and explanations!

-- 
Ivar