Re: optimize the value of vacthresh and anlthresh

From: wenhui qiu <qiuwenhuifx(at)gmail(dot)com>
To: Frédéric Yhuel <frederic(dot)yhuel(at)dalibo(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: optimize the value of vacthresh and anlthresh
Date: 2024-11-06 10:55:19
Message-ID: CAGjGUALqSDkWCjCJfMphTUSc9P7LMBfC4B7k1vs2JpJwfLyYpQ@mail.gmail.com
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Hi Frédéric
many thanks for your email。
I'll go and see.

On Wed, 6 Nov 2024 at 17:47, Frédéric Yhuel <frederic(dot)yhuel(at)dalibo(dot)com>
wrote:

>
>
> On 11/4/24 09:30, wenhui qiu wrote:
> > Hi hackers
> > A few days ago, I was looking at the sql server documentation and
> > found that sql server has optimized the algorithm related to updating
> > statistics in the 2016 ,version,I think we can also learn from the
> > implementation method of sql server to optimize the problem of automatic
> > vacuum triggered by large tables,The Document
> > link(
> https://learn.microsoft.com/en-us/sql/relational-databases/statistics/statistics?view=sql-server-ver16
> <
> https://learn.microsoft.com/en-us/sql/relational-databases/statistics/statistics?view=sql-server-ver16>),I
> refer to the sql server implementation method, submit a patch, please see
> the attachment, hope to get the help of expert hackers
>
> similar idea here :
>
> https://www.postgresql.org/message-id/6a2ac9b7-6535-4bb1-8274-0647f7c31c82%40dalibo.com
>

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