Re: Columns correlation and adaptive query optimization

From: Daniel Gustafsson <daniel(at)yesql(dot)se>
To: Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>
Cc: vignesh C <vignesh21(at)gmail(dot)com>, Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Rafia Sabih <rafia(dot)pghackers(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Columns correlation and adaptive query optimization
Date: 2021-11-04 09:56:54
Message-ID: A7A26AF4-5E9C-4F0F-8D68-0DE88E5D1F4C@yesql.se
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> On 14 Jul 2021, at 13:13, vignesh C <vignesh21(at)gmail(dot)com> wrote:

> "C:\projects\postgresql\pgsql.sln" (default target) (1) ->
> "C:\projects\postgresql\auto_explain.vcxproj" (default target) (45) ->
> (ClCompile target) ->
> contrib/auto_explain/auto_explain.c(658): error C2039: 'mt_plans' : is
> not a member of 'ModifyTableState'
> [C:\projects\postgresql\auto_explain.vcxproj]
> contrib/auto_explain/auto_explain.c(659): error C2039: 'mt_nplans' :
> is not a member of 'ModifyTableState'
> [C:\projects\postgresql\auto_explain.vcxproj]
> contrib/auto_explain/auto_explain.c(660): error C2198:
> 'AddMultiColumnStatisticsForMemberNodes' : too few arguments for call
> [C:\projects\postgresql\auto_explain.vcxproj]
> 2 Warning(s)
> 3 Error(s)
>
> Also Yugo Nagata's comments need to be addressed, I'm changing the
> status to "Waiting for Author".

As this thread has stalled and the patch hasn't worked in the CI for quite some
time, I'm marking this Returned with Feedback. Feel free to open a new entry
for an updated patch.

--
Daniel Gustafsson https://vmware.com/

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