[Pgpool-committers] pgpool - pgpool-II: Refactoring simpleQuery part 1.

[User T-ishii]

Log Message:
-----------
Refactoring simpleQuery part 1. Move some parallel query processing
to pool_rewrite_query.c.
Also fix sloppy coding (no "#ifdef...") of pool_rewrite_query.h.

Modified Files:
--------------
    pgpool-II:
        pool_proto_modules.c (r1.40 -> r1.41)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c?r1=1.40&r2=1.41)
        pool_rewrite_query.c (r1.16 -> r1.17)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_query.c?r1=1.16&r2=1.17)
        pool_rewrite_query.h (r1.8 -> r1.9)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_query.h?r1=1.8&r2=1.9)