Re: Additional improvements to extended statistics - Mailing list pgsql-hackers

From Daniel Gustafsson
Subject Re: Additional improvements to extended statistics
Date
Msg-id C68FE2F1-94B5-4286-A48A-6B62D155745A@yesql.se
Whole thread Raw
In response to Re: Additional improvements to extended statistics  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Responses Re: Additional improvements to extended statistics  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
List pgsql-hackers
> On 24 Mar 2020, at 15:33, Tomas Vondra <tomas.vondra@2ndquadrant.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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