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Re: best statistic target for boolean columns - Mailing list pgsql-performance

From Gaetano Mendola
Subject Re: best statistic target for boolean columns
Date
Msg-id [email protected]
Whole thread Raw
In response to Re: best statistic target for boolean columns  (Neil Conway <[email protected]>)
List pgsql-performance
Neil Conway wrote:
> On Tue, 2004-09-28 at 08:42, Gaetano Mendola wrote:
>
>>Now I'm reading an article, written by the same author that ispired the magic "300"
>>on analyze.c, about "Self-tuning Histograms". If this is implemented, I understood
>>we can take rid of "vacuum analyze" for mantain up to date the statistics.
>>Have someone in his plans to implement it ?
>
>
> http://www.mail-archive.com/[email protected]/msg17477.html
>
> Tom's reply is salient. I still think self-tuning histograms would be
> worth looking at for the multi-dimensional case.

I see.



Regards
Gaetano Mendola


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