On Wed, Jun 5, 2024 at 3:05 PM Nathan Bossart
wrote:
> For pg_lfind32(), we ended up using an overlapping approach for the
> vectorized case (see commit 7644a73). That appeared to help more than it
> harmed in the many (admittedly branch predictor friendly) tests I ran. I
> wonder if you could
On Wed, Jun 05, 2024 at 01:46:44PM -0400, Neil Conway wrote:
> We could go further and use the same code to handle both the tail of the
> string in the vectorized case and the entire string in the non-vectorized
> case, but I didn't bother with that -- as written, it would require taking
> an unnec
Thanks for the review and feedback!
On Mon, Jun 3, 2024 at 10:56 AM Nathan Bossart
wrote:
> > -/*
> > - * Send text representation of one attribute, with conversion and
> escaping
> > - */
> > #define DUMPSOFAR() \
>
> IIUC this comment was meant to describe the CopyAttributeOutText() function
On Sun, Jun 02, 2024 at 03:17:21PM -0400, Neil Conway wrote:
> master @ 8fea1bd541:
>
> $ for i in ~/*.sql; do hyperfine --warmup 5 "./psql -f $i"; done
> Benchmark 1: ./psql -f /Users/neilconway/copy-out-bench-long-quotes.sql
> Time (mean ± σ): 2.027 s ± 0.075 s[User: 0.001 s, System:
On Mon, Jun 3, 2024 at 9:22 AM Joe Conway wrote:
> Welcome back!
>
Thanks Joe! It's been a minute :)
Neil
On 6/2/24 15:17, Neil Conway wrote:
Inspired by David Rowley's work [1]
Welcome back!
--
Joe Conway
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
