Hive: Support "IS NULL", "IS NOT NULL", and size(x) for map and list --------------------------------------------------------------------
Key: HADOOP-4266 URL: https://issues.apache.org/jira/browse/HADOOP-4266 Project: Hadoop Core Issue Type: Bug Reporter: Zheng Shao Assignee: Zheng Shao We should add UDFs to tell whether a map/list is null or not, and the size of a map/list. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.