On Thu, Feb 13, 2020 at 09:56:38AM +0100, Peter Eisentraut wrote:
> Attached is a demo patch that adds a placeholder %b for log_line_prefix (not
> in the default setting) that contains the backend type, the same that you
> see in pg_stat_activity and in the ps status. I would have found this
> occasionally useful when analyzing logs, especially if you have a lot of
> background workers active. Thoughts?
+1, I'd also have been happy to have it multiple times.