Hi, On 2020-07-24 11:33:52 -0400, Dave Cramer wrote: > For logical replication there is no need to implement this, but others are > using the pgoutput plugin for Change Data Capture. The reason they are > using pgoutput is because it is guaranteed to be available as it is in core > postgres. > > Implementing LogicalDecodeMessageCB provides some synchronization facility > that is not easily replicated.
It's definitely useful. Probably needs to be parameter that signals whether they should be sent out? Greetings, Andres Freund