Log Message:
-----------
Fix kind mismatch error when load_balance_mode is true.
Modified Files:
--------------
pgpool-II:
pool_process_query.c (r1.20 -> r1.21)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.20&r2=1.21)