Dear Dilip,
> 0001:
> 1. Looking at the commit message and patch, the motivation for
> WORKER_INTERNAL_MSG_RELATION isn't very clear to me. It's clear what
> it does, but the motivation isn't very clear to me.
Descriptions were added in the commit message in 0001. The code comment was also
added where the message is being sent to the parallel apply worker (0004).
The latest patch is usable in [1].
[1]:
https://www.postgresql.org/message-id/OS9PR01MB121490458FFF58A543ABC32F4F5362%40OS9PR01MB12149.jpnprd01.prod.outlook.com
Best regards,
Hayato Kuroda
FUJITSU LIMITED
