[Pgpool-committers] pgpool - pgpool-II: Add modules to handle where to send map for SQL

[User T-ishii]

Log Message:
-----------
Add modules to handle where to send map for SQL level
PREPARE/EXECUTE/DEALLOCATE. This is used for non-extended protocol
only.

Modified Files:
--------------
    pgpool-II:
        pool_proto_modules.c (r1.56 -> r1.57)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c?r1=1.56&r2=1.57)
        pool_query_context.c (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_query_context.c?r1=1.14&r2=1.15)
        pool_session_context.c (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_session_context.c?r1=1.12&r2=1.13)
        pool_session_context.h (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_session_context.h?r1=1.10&r2=1.11)