Re: Additional improvements to extended statistics

From: Daniel Gustafsson <daniel(at)yesql(dot)se>
To: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
Cc: Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Additional improvements to extended statistics
Date: 2020-07-01 11:19:40
Message-ID: C68FE2F1-94B5-4286-A48A-6B62D155745A@yesql.se
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> On 24 Mar 2020, at 15:33, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> wrote:
>
> On Tue, Mar 24, 2020 at 01:20:07PM +0000, Dean Rasheed wrote:

>> Sounds like a reasonable approach, but I think it would be better to
>> preserve the current public API by having clauselist_selectivity()
>> become a thin wrapper around a new function that optionally applies
>> extended stats.
>>
>
> OK, makes sense. I'll take a stab at it.

Have you had time to hack on this? The proposed patch no longer applies, so
I've marked the entry Waiting on Author.

cheers ./daniel

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