Horton

Re: Use generation memory context for tuplestore.c

David Rowley <dgrowleyml@gmail.com>

View thread View on postgr.es
From: David Rowley <dgrowleyml@gmail.com>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: Matthias van de Meent <boekewurm+postgres@gmail.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2024-07-06T05:41:21Z
Lists: pgsql-hackers 
On Sat, 6 Jul 2024 at 12:08, David Rowley <dgrowleyml@gmail.com> wrote:
> I also had not intended that the buffile.c stuff would use the
> generation context.  I'll need to fix that too, but I think I'll fix
> the GenerationRealloc() first.

I've pushed a fix for that now too.

David

Commits

  1. Adjust tuplestore.c not to allocate BufFiles in generation context

  2. Fix incorrect sentinel byte logic in GenerationRealloc()

  3. Improve memory management and performance of tuplestore.c

  4. Fix newly introduced issue in EXPLAIN for Materialize nodes

  5. Add memory/disk usage for Material nodes in EXPLAIN