Follow up to this. Turns out we had a table without a primary key which
halted the ongoing replication.
Reviewing this document in detail now.
https://pgdash.io/blog/postgres-replication-gotchas.html
- Miles Elam
We recently upgraded from v9.6 to v13 but are seeing some problems. It's on
AWS Aurora, so I won't ask to diagnose a heavily altered version. We're
hoping for better results with v12, but when we set up logical replication
from v13 to v12, while the initial data snapshot copies the data,
pg_stat_re