Horton

Re: Does PostgreSQL cache all columns of a table after SELECT?

David G. Johnston <david.g.johnston@gmail.com>

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From: "David G. Johnston" <david.g.johnston@gmail.com>
To: Tim Schwenke <tim@trallnag.com>
Cc: pgsql-novice <pgsql-novice@lists.postgresql.org>
Date: 2023-06-05T12:58:21Z
Lists: pgsql-novice 
On Monday, June 5, 2023, Tim Schwenke <tim@trallnag.com> wrote:

>
>
> Does the cache also contain large_b? Or is only large_a cached? Assumption
> is that memory is large enough to fit everything.
>
>
Shared buffers is a page cache.

David J.