Log Message:
-----------
add unique indexes to partitions to match primary key on parent
Modified Files:
--------------
pagila:
pagila-schema.sql (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/dbsamples/pagila/pagila-schema.sql.diff?r1=1.7&r2=1.8)