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Re: Fuzzy cost comparison to eliminate redundant planning - Mailing list pgsql-hackers

From Neil Conway
Subject Re: Fuzzy cost comparison to eliminate redundant planning
Date
Msg-id 35642890-8125-11D8-8DF2-000A95AB279E@samurai.com
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In response to Re: Fuzzy cost comparison to eliminate redundant planning  (Joe Conway <mail@joeconway.com>)
Responses Re: Fuzzy cost comparison to eliminate redundant planning
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On 28-Mar-04, at 8:32 PM, Joe Conway wrote:
> It looks like a great idea to me...
>
> > +      * XXX does this percentage need to be user-configurable?
>
> ...but I think the answer to the above is yes.

Is this really a parameter that we can expect administrators to be able 
to understand and tune very effectively?

-Neil

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