Hi, +1 for the idea!
> + <entry><literal>authenticated</literal></entry> > + <entry>Logs the original identity that an authentication method > employs to identify a user. In most cases, the identity string equals the > PostgreSQL username, > + but some third-party authentication methods may alter the original > user identifier before the server stores it. Failed authentication is always > logged regardless of the value of this setting.</entry> I think the documentation needs to be rewrapped; those are very long lines. On 11/17/22 07:36, Justin Pryzby wrote: > This function hardcodes each of the 4 connections: > >> + if (pg_strcasecmp(stage, "received") == 0) >> + myextra[0] = true; > > It'd be better to use #defines or enums for these. Hardcoding seems reasonable to me, if this is the only place we're doing string comparison. >> --- a/src/backend/tcop/postgres.c >> +++ b/src/backend/tcop/postgres.c >> @@ -84,8 +84,11 @@ const char *debug_query_string; /* client-supplied query >> string */ >> /* Note: whereToSendOutput is initialized for the bootstrap/standalone case >> */ >> CommandDest whereToSendOutput = DestDebug; >> >> -/* flag for logging end of session */ >> -bool Log_disconnections = false; >> +/* flags for logging information about session state */ >> +bool Log_disconnected = false; >> +bool Log_authenticated = false; >> +bool Log_authorized = false; >> +bool Log_received = false; > > I think this ought to be an integer with flag bits, rather than 4 > booleans (I don't know, but there might be more later?). Then, the > implementation follows the user-facing GUC and also follows > log_destination. Agreed. Or at the very least, follow what's done with wal_consistency_checking? But I think flag bits would be better. The tests should be expanded for cases other than 'all'. As to the failing test cases: it looks like there's a keyword issue with ALTER SYSTEM and 'all', but trying to fix it by quoting also fails. I think it's because of GUC_LIST_QUOTE -- is there a reason that's used here? I don't think we'd need any special characters in future option names. wal_consistency_checking is very similar, and it just uses GUC_LIST_INPUT. Thanks, --Jacob