Log Message:
-----------
Throw a nicer error message if a standby server attempts to connect while
the master is still in recovery. We don't support cascading slaves yet.
Patch by Fujii Masao, with slightly changed wording.
Modified Files:
--------------
pgsql/src/backend/replication:
walsender.c (r1.9 -> r1.10)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/replication/walsender.c?r1=1.9&r2=1.10)