On 2020-May-15, Michael Paquier wrote:
> As discussed in the thread that introduced d140f2f3 to rename
> receivedUpto to flushedUpto and add writtenUpto to the WAL receiver's
> shared memory information, the equivalent columns in
> pg_stat_wal_receiver have not been renamed:
> When I have implemented this system view, the idea was to keep a
> one-one mapping between the SQL interface and the shmem info even if
> we are not compatible with past versions, hence I think that before
> beta1 we had better fix that and:
> - rename received_lsn to flushed_lsn.
> - add one column for writtenUpto.
Why do you put the column at the end? I would put written_lsn before
flushed_lsn.
Since this requires a catversion bump, I think it'd be best to do it
before beta1 next week.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
