|From:||Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>|
|To:||Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>|
|Cc:||Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, "Jamison, Kirk" <k(dot)jamison(at)jp(dot)fujitsu(dot)com>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>|
|Subject:||Re: Multivariate MCV list vs. statistics target|
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On Tue, Sep 03, 2019 at 02:38:56PM -0400, Alvaro Herrera wrote:
>On 2019-Aug-01, Tomas Vondra wrote:
>> I'll move it to the next CF. Aside from the issues pointed by Kyotaro-san
>> in his review, I still haven't made my mind about whether to base the use
>> statistics targets set for the attributes. That's what we're doing now,
>> but I'm not sure it's a good idea after adding separate statistics target.
>> I wonder what Dean's opinion on this is, as he added the current logic.
>Latest patch no longer applies. Please update. And since you already
>seem to have handled all review comments since it was Ready for
>Committer, and you now know Dean's opinion on the remaining question,
>please get it pushed.
OK, I've pushed this the patch, after some minor polishing.
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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