Hi,
I have one comment to following comment:
pg_createsubscriber.c, the comment is not correct as this new option is not related with logical replication slot.
bool failover; /* enable failover option of logical replication slot */
Suggest to change to:
/* enable failover option of subscription */
Thanks,
Xueyu Gao
HighGo Software Co., Ltd.
https://www.highgo.com/