Log Message:
-----------
FIX: "IN" predicate at query rewriting
Modified Files:
--------------
pgpool-II:
pool_rewrite_outfuncs.c (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_outfuncs.c.diff?r1=1.7&r2=1.8)