Re: multivariate statistics / patch v7 - Mailing list pgsql-hackers

From Tomas Vondra
Subject Re: multivariate statistics / patch v7
Date
Msg-id 56042BC2.6030201@2ndquadrant.com
Whole thread Raw
In response to Re: multivariate statistics / patch v7  (Josh Berkus <josh@agliodbs.com>)
List pgsql-hackers
Hi,

On 09/24/2015 06:43 PM, Josh Berkus wrote:
> Tomas,
>
>> attached is v7 of the multivariate stats patch. The main improvement is
>> major refactoring of the clausesel.c portion - splitting the awfully
>> long spaghetti-style functions into smaller pieces, making it much more
>> understandable etc.
>
> So presumably v7 handles varlena attributes as well, yes?   I have a
> destruction test case for correlated column stats, so I'd like to test
> your patch on it.

Yes, it should handle varlena OK. Let me know if you need help with 
that, and I'd like to hear feedback - whether it fixed your test case or 
not, etc.

regards

--
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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