[Pgpool-committers] pgpool - pgpool-II: Enhance "kind mismatch" message.

[User T-ishii]

Log Message:
-----------
Enhance "kind mismatch" message. If kind is ERROR or NOTICE, print the
ERROR/NOTICE message to help users to find what's going on.
For this pupose, add new function pool_extract_error_message() into
pool_process_query.c.

Modified Files:
--------------
    pgpool-II:
        pool.h (r1.48 -> r1.49)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool.h?r1=1.48&r2=1.49)
        pool_process_query.c (r1.181 -> r1.182)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.181&r2=1.182)