HCATALOG-280 part file name prefix with attempxxxx
HCATALOG-280 part file name prefix with attempxxxx


git-svn-id: 6b23488d21e2624013bcd47f8544c2926c82a2f3@1296397 13f79535-47bb-0310-9956-ffa450edef68

cloudera/hcatalog,cloudera/hcatalog,cloudera/hcatalog,cloudera/hcatalog