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From: Josh Berkus <josh@agliodbs.com>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
To: pgsql-hackers <pgsql-hackers@postgresql.org>
Cc: Jeff Janes <jeff.janes@gmail.com>
Cc: Stephen Frost <sfrost@snowman.net>
Cc: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Subject: Re: multivariate statistics / patch v7
Date: Thu, 24 Sep 2015 09:43:19 -0700
Message-ID: <56042827.6080602@agliodbs.com> (raw)
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References: <54C3FED3.1060600@2ndquadrant.com>
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	<WM!bdce762a9eb3c133829c01f4a03b823f03e911e18e83918d922f86f1fac1a39f3616449d62794182170e9765f10776f2!@asav-3.01.com>
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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.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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