RE: Hive help on the update

2013-06-28 Thread Christopher Wirt
To emulate the RANK function you will need a custom UDF Edward Capriolo has a nice one here https://github.com/edwardcapriolo/hive-rank Philip Tromans has another here https://github.com/philiptromans/hive-udf If you're on 0.11 already there is a native version.

RE: Nullpointer Exception when using UDF

2013-02-15 Thread Christopher Wirt
Hi Neelesh, I've just upgraded our cluster from hadoop-0.20/hive-0.10 to hadoop-1.03(mapr2.1)/hive0.10 and started running into this issue immediately. Strangely is doesn't appear to happen all of the time or be local to any nodes or set of nodes. The only work around I've