[Pgpool-committers] pgpool - pgpool-II: add optimization of aggregate function and group by

[User Y-mori]

Log Message:
-----------
add optimization of aggregate function and group by clause in parallel mode

Modified Files:
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    pgpool-II:
        pool_process_query.c (r1.65 -> r1.66)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.65&r2=1.66)
        pool_rewrite_outfuncs.c (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_outfuncs.c.diff?r1=1.6&r2=1.7)
        pool_rewrite_query.h (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_query.h.diff?r1=1.3&r2=1.4)
    pgpool-II/parser:
        outfuncs.c (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/parser/outfuncs.c.diff?r1=1.4&r2=1.5)