Log Message:
-----------
Fix read_kind_from_backend so that it check query_context exist.
Modified Files:
--------------
pgpool-II:
pool_process_query.c (r1.225 -> r1.226)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.225&r2=1.226)