Re: Support tid range scan in parallel?

David Rowley <dgrowleyml@gmail.com>

From: David Rowley <dgrowleyml@gmail.com>

To: Cary Huang <cary.huang@highgo.ca>

Cc: Junwang Zhao <zhjwpku@gmail.com>, Rafia Sabih <rafia.pghackers@gmail.com>, Pgsql Hackers <pgsql-hackers@postgresql.org>

Date: 2025-11-27T05:48:11Z

Lists: pgsql-hackers

On Thu, 27 Nov 2025 at 14:07, David Rowley <dgrowleyml@gmail.com> wrote:
> I went over this again today and only made a few whitespace
> adjustments in the tests. I've now pushed the resulting patch.

This seems to have caused issues on skink [1] under Valgrind.  The
problem seems to be that initscan() does not always initialise
rs_startblock. I'm now trying to figure out if there's some reason for
that, or if that's been overlooked at some point.

David

[1] https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2025-11-27%2002%3A17%3A35