On Mon, Jun 05, 2006 at 04:07:19PM -0400, Tom Lane wrote:
>
> broke:
> > -> Nested Loop (cost=30150.77..129334.04 rows=1 width=305)
>
> work:
> > -> Hash Join (cost=30904.77..125395.89 rows=1810 width=306)
>
> I'm wondering about out-of-date or nonexistent ANALYZE stats, missing
> custom adjustments of statistics target settings, etc.
But even the nested loop shouldn't be a "never returns" case, should
it? For 1800 rows?
(I've _had_ bad plans that picked nestloop, for sure, but they're
usually for tens of thousands of rows when they take forever).
A
--
Andrew Sullivan | ajs@crankycanuck.ca
Users never remark, "Wow, this software may be buggy and hard
to use, but at least there is a lot of code underneath."
--Damien Katz