Re: 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?

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Karl Denninger <karl@xxxxxxxxxxxxx> wrote:
> Kevin Grittner wrote:
 
>> Have you seen such a difference under 8.4?  Can you provide a
>> self-contained example?
 
> Yes:
> 
> [query and EXPLAIN ANALYZE of fast query]
 
> The alternative:
> 
> [query with no other information]
>  
> goes nuts.
 
Which means what?  Could you post an EXPLAIN ANALYZE, or at least an
EXPLAIN, of the slow version?  Can you post the table structure,
including indexes?
 
-Kevin

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