On Thu, Nov 26, 2015 at 6:45 PM, Magnus Hagander wrote: > I'm only talking about the actual value in pg_stat_replication here, not > what we are using internally. These are two different things of course - > let's keep them separate for now. In pg_stat_replication, we explicitly > check for InvalidXLogRecPtr and then explicitly set the resulting value to > NULL in the SQL return.
No objections from here. I guess you already have a patch?
Well, no, because I haven't figured out which way is the logical one - make them all return NULL or make them all return 0/0...