Re: make additional use of optimized linear search routines
Nathan Bossart <nathandbossart@gmail.com>
From: Nathan Bossart <nathandbossart@gmail.com>
To: Richard Guo <guofenglinux@gmail.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2022-09-02T22:16:11Z
Lists: pgsql-hackers
On Fri, Sep 02, 2022 at 08:15:46PM +0800, Richard Guo wrote: > +1 for the proposal. I did some simple grep work in the source codes but > not too much outputs besides the two places addressed in your patches. Thanks for taking a look! > Here are some places I noticed that might be optimized with pg_lfind*(). > But 1) these places have issues that arguments differ in signedness, and > 2) I'm not sure whether they are performance-sensitive or not. Yeah, I doubt that these typically deal with many elements or are performance-sensitive enough to bother with. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com
Commits
-
Used optimized linear search in more code paths
- 14ff44f80c09 16.0 landed