[ https://issues.apache.org/jira/browse/HIVE-4491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mark Wagner resolved HIVE-4491. ------------------------------- Resolution: Duplicate My mistake. This is a duplicate of HIVE-2517 > Grouping by a struct throws an exception > ---------------------------------------- > > Key: HIVE-4491 > URL: https://issues.apache.org/jira/browse/HIVE-4491 > Project: Hive > Issue Type: Bug > Affects Versions: 0.12.0 > Reporter: Mark Wagner > Assignee: Mark Wagner > Attachments: demonstration.txt > > > Queries that require a shuffle with a struct as the key result in an > exception: {code}Caused by: java.lang.RuntimeException: Hash code on complex > types not supported yet. > at > org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.hashCode(ObjectInspectorUtils.java:528) > at > org.apache.hadoop.hive.ql.exec.ReduceSinkOperator.processOp(ReduceSinkOperator.java:226) > at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:531) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:859) > at > org.apache.hadoop.hive.ql.exec.GroupByOperator.forward(GroupByOperator.java:1066) > at > org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1118) > ... 13 more > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira