RE: long-standing data loss bug in initial sync of logical replication

> 2.
> Similarly with above, the relcache won't be invalidated when ALTER
> PUBLICATION
> OWNER TO is executed. This means that privilage checks may be ignored if the
> entry
> is still valid. Not sure, but is there a possibility this causes an inconsistency?

Hmm, IIUC, the attribute pubowner is not used for now. The paragpargh
"There are currently no privileges on publications...." [1] may show the current
status. However, to keep the current behavior, I suggest to invalidate the relcache
of pubrelations when the owner is altered.

[1]: https://www.postgresql.org/docs/devel/logical-replication-security.html

Best regards,
Hayato Kuroda
FUJITSU LIMITED