Re: PG 13 release notes, first draft

On Wed, May 06, 2020 at 07:35:34PM -0400, Bruce Momjian wrote:
> On Wed, May 6, 2020 at 11:17:54AM +0500, Andrey M. Borodin wrote:
> > I'm not sure, but probably it worth mentioning in "General performance" section that TOAST (and everything pglz-compressed) decompression should be significantly faster in v13.
> > https://github.com/postgres/postgres/commit/c60e520f6e0e8db9618cad042df071a6752f3c06
>
> OK, I read the thread mentioned in the commit message and I now see the
> value of this change. Attached is the release note diff. Let me know
> if it needs improvement.

Sorry I didn't see it earlier, but:

> -Improve retrieving of only the leading bytes of TOAST values (Binguo Bao)
> +Improve speed of TOAST decompression and the retrievel of only the leading bytes of TOAST values (Binguo Bao, Andrey Borodin)

retrieval

I will include this with my running doc patch if you don't want to make a
separate commit.

--
Justin