Re: Use pg_nextpower2_* in a few more places
David Rowley <dgrowleyml@gmail.com>
From: David Rowley <dgrowleyml@gmail.com>
To: PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2021-06-30T12:24:19Z
Lists: pgsql-hackers
On Sun, 13 Jun 2021 at 00:31, David Rowley <dgrowleyml@gmail.com> wrote: > > Back in f0705bb62, we added pg_nextpower2_32 and pg_nextpower2_64 to > efficiently obtain the next power of 2 of a given number using an > intrinsic function to find the left-most 1 bit. > > In d025cf88b and 02a2e8b44, I added some usages of these new functions > but I didn't quite get all of them done. The attached replaces all > of the remaining ones that I'm happy enough to go near. > I'd like to fix these for PG15. I had another look over this patch and it looks ok to me. I plan to push it in the next day or so. David
Commits
-
Improve various places that double the size of a buffer
- 3788c66788e9 15.0 landed