HCATALOG-490 HCatStorer() throws error when the same partition key is present in records in more than one tasks running as part of the same job

git-svn-id: https://svn.apache.org/repos/asf/incubator/hcatalog/trunk@1387314 13f79535-47bb-0310-9956-ffa450edef68
7 files changed