Log Message:
-----------
Support 9.0's new VACUUM syntax.
Modified Files:
--------------
pgpool-II:
pool_rewrite_outfuncs.c (r1.23 -> r1.24)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_rewrite_outfuncs.c?r1=1.23&r2=1.24)