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help / color / mirror / Atom feedFrom: Bruce Momjian <[email protected]>
To: Andy Fan <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Cc: [email protected]
Subject: Re: First draft of PG 17 release notes
Date: Mon, 13 May 2024 20:59:42 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
<[email protected]>
On Sat, May 11, 2024 at 01:27:25PM +0800, Andy Fan wrote:
>
> Hello Bruce,
>
> > I have committed the first draft of the PG 17 release notes; you can
> > see the results here:
> >
> > https://momjian.us/pgsql_docs/release-17.html
>
> Thank you for working on this!
>
> > I welcome feedback. For some reason it was an easier job than usual.
>
> Do you think we need to add the following 2 items?
>
> - 9f133763961e280d8ba692bcad0b061b861e9138 this is an optimizer
> transform improvement.
It was unclear from the commit message exactly what user-visible
optimization this allowed. Do you have details?
> - a8a968a8212ee3ef7f22795c834b33d871fac262 this is an optimizer costing
> improvement.
Does this allow faster UNION ALL with LIMIT, perhaps?
--
Bruce Momjian <[email protected]> https://momjian.us
EDB https://enterprisedb.com
Only you can decide what is important to you.
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