Log Message:
-----------
Avoid starting walreceiver in states where it shouldn't be running.
In particular, it's bad to start walreceiver when in state
PM_WAIT_BACKENDS, because we have no provision to kill walreceiver
when in that state.
Fujii Masao
Modified Files:
--------------
pgsql/src/backend/postmaster:
postmaster.c (r1.609 -> r1.610)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/postmaster.c?r1=1.609&r2=1.610)