Josh Berkus wrote:
> Bruce, all:
> 
> This is a longstanding performance issue which just came up again on IRC, 
> and I can't find a TODO item for it.  So I'd like it added to TODO.  
> Suggested phrasing:
> 
> -- Improve performance of queries with IN() clauses containing hundreds or 
> more literal values, possibly by re-writing it as a join to a virtual 
> table.

Hmm, wasn't there some work on this regard in 8.2?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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