Log Message:
-----------
Fix reset_variables so that it checks session_context.
Modified Files:
--------------
pgpool-II:
pool_process_query.c (r1.240 -> r1.241)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.240&r2=1.241)