Matt McCline created HIVE-18819: ----------------------------------- Summary: Vectorization: Optimize IF statement expression evaluation of THEN/ELSE Key: HIVE-18819 URL: https://issues.apache.org/jira/browse/HIVE-18819 Project: Hive Issue Type: Bug Components: Hive Affects Versions: 3.0.0 Reporter: Matt McCline Assignee: Matt McCline
Currently, all the rows of a batch are evaluated for the THEN and ELSE expressions even though only a value from one of them is needed for any particular row. -- This message was sent by Atlassian JIRA (v7.6.3#76005)