Add missing CHECK_FOR_INTERRUPTS in autovacuum catalog scan loops

Lakshmi N <lakshmin.jhs@gmail.com>

From: Lakshmi N <lakshmin.jhs@gmail.com>

To: pgsql-hackers@lists.postgresql.org

Date: 2026-04-10T08:38:53Z

Lists: pgsql-hackers

Attachments

0001-autovacuum-cfi.patch (application/octet-stream) patch 0001

Hi hackers,

I noticed CFI is missing while scanning pg_class for RELKIND_RELATION and
RELKIND_TOASTVALUE. On a database with several thousands of tables, these
scans can take a noticeable amount of time. Attached a patch to address
this.

Regards,
Lakshmi