On Apr 2, 2007, at 7:40 AM, Ragnar wrote:
> if you analyze the table after recreating the index, does it then stop
> using it?
>
> possibly you need to increase statistic targets on some or all
> of the index columns.
>
> a EXPLAIN ANALYZE could help figuring this out.
no, analyzing the virgin index is fine.
heavy use on the index just seems to convince the planner to not use
it -- and no amount of analyze or vaccum analyze will change that.
i'll post some verbose debugging on the queries and analyze the next
time the index blows
// Jonathan Vanasco
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