Re: Hive installation

Perhaps it's overkill then but what do people do for high availability of Hive? Install it on a couple of machines, is it a good idea to install it on a data node or have a Hive node all to itself? Thank you for replies. From: 杰周 mailto:sunwuwuz...@gmail.com>> Reply-To: "user@hive.apache.org

Hive UDAF Limitation on Internally used Collections

Hi, I am trying to write a UDAF for merging a group of rows, such that the resulting merged string, has no duplicates. This duplicate check is case insensitive (I am not aware if there is any inbuilt function for this or not, since i tried looking on the https://cwiki.apache.org/Hive/languagem