On Wed, Dec 22, 2021 at 05:09:53PM -0500, Bruce Momjian wrote: > On Wed, Dec 22, 2021 at 03:06:12PM -0700, David G. Johnston wrote: > > On Wed, Dec 22, 2021 at 2:45 PM Bruce Momjian <br...@momjian.us> wrote: > > Not sure what else we can do --- it would be odd to explain it in the > > expression index docs. > > > > > > > > Found another one: > > > > https://www.postgresql.org/docs/current/btree-implementation.html > > "...(where most individual updates cannot apply the HOT optimization." > > > > Make the acronym HOT in all these places take the reader to the acronym > > page, > > and add a brief description there so they don't need to consume the readme > > file? > > Wow, I don't think the acronym page is the right place for this --- I > think we need a new section for this somewhere.
I think our _big_ missing information is a definition of HOT updates and that updating a column involved in an index disables HOT updates. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com If only the physical world exists, free will is an illusion.
