On Wed, Feb 3, 2021 at 11:17 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> How about if we call replorigin_by_name() inside replorigin_drop after
> acquiring the lock? Wouldn't that close this race condition? We are
> doing something similar for pg_replication_origin_advance().
>
Yes, that seems ok.
I wonder if it is better to isolate that locked portion
(replyorigin_by_name + replorigin_drop) so that in addition to being
called from pg_replication_origin_drop, we can call it internally from
PG code to safely drop the origins.
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Kind Regards,
Peter Smith.
Fujitsu Australia
