Log Message:
-----------
Fix SimpleQuery so that it checks backend status when using V2 protocol.
Modified Files:
--------------
pgpool-II:
pool_proto_modules.c (r1.82 -> r1.83)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c?r1=1.82&r2=1.83)