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