Log Message:
-----------
Enhance error message in do_command
Modified Files:
--------------
pgpool-II:
pool_process_query.c (r1.113 -> r1.114)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.113&r2=1.114)