Re: [HACKERS] Heh, the disappearing problem!

> 
> 
> Hi folks,
> 
> Remember me?  Remember I was bitching about hashed and indexes scans not
> being indexed?
> 
> Guess what - it magically fixed itself.
> 
> If you want to talk about things that *bother* me, this one tops the pack.
> 
> The same query now returns an index hash query plan, which executes in a few
> seconds and requires little memory (as opposed to looped sequential scans
> requiring 500MB on the server).
> 
> This is really, really, odd.

Vacuum?  Vacuum analyze?  Improper index?

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