From: Fujii Masao <masao.fujii@oss.nttdata.com>
> I think that we can improve that, for example, by storing backend id
> into WalSndCtl and making pg_stat_get_wal_senders() directly
> get the walsender's LocalPgBackendStatus with the backend id,
> rather than joining pg_stat_get_activity() and pg_stat_get_wal_senders().
Yeah, I had something like that in mind. I think I'll take note of this as my private homework. (Of course, anyone
cando it.)
Regards
Takayuki Tsunakawa
