Log Message:
-----------
FIX: query rewrite of DISTINCT ON
Modified Files:
--------------
pgpool-II:
pool_rewrite_outfuncs.c (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_outfuncs.c.diff?r1=1.14&r2=1.15)