Re: Availability of pg_backend_pid() immediately after connection establishment
Magnus Hagander <mha@sollentuna.net>
From: "Magnus Hagander" <mha@sollentuna.net>
To: "Hari Bhaskaran" <hbhaskaran@gmail.com>, <pgsql-general@postgresql.org>
Date: 2006-11-02T09:39:06Z
Lists: pgsql-general
> Someone in this group mentioned a while back that > pg_backend_pid() function works only after some 1/2 second > after the connection has been established. This had > something to do with the stats collector to make its sweep > every .5 seconds?. Does anyone have more information on this? No, pg_backend_pid() returns MyProcPid, which is set on backend startup. However, the different pg_stat_* views won't work until a message has been passed down to the stats collector, that is correct. //Magnus