Magnus Hagander <mag...@hagander.net> writes: > On Sat, Jan 30, 2021 at 12:40 AM Tom Lane <t...@sss.pgh.pa.us> wrote: >> I remain concerned about the cost and inconvenience of exposing >> it via log_line_prefix, but at least that shouldn't be visible >> to anyone who's not entitled to know who's logged in ...
> What if we logged it as part of log_connection=on, but only there and > only once? It could still be traced through the rest of that sessions > logging using the fields identifying the session, and we'd only end up > logging it once. I'm certainly fine with including this info in the log_connection output. Perhaps it'd also be good to have a superuser-only column in pg_stat_activity, or some other restricted way to get the info from an existing session. I doubt we really want a log_line_prefix option. regards, tom lane