Log Message:
-----------
Add debug info.
Fix typo in error messages.
Modified Files:
--------------
pgpool-II:
pool_session_context.c (r1.26 -> r1.27)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_session_context.c?r1=1.26&r2=1.27)