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From "Mark Wagner (JIRA)" <>
Subject [jira] [Created] (HIVE-4491) Grouping by a struct throws an exception
Date Fri, 03 May 2013 18:46:17 GMT
Mark Wagner created HIVE-4491:

             Summary: Grouping by a struct throws an exception
                 Key: HIVE-4491
             Project: Hive
          Issue Type: Bug
    Affects Versions: 0.12.0
            Reporter: Mark Wagner
            Assignee: Mark Wagner

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(
	at org.apache.hadoop.hive.ql.exec.ReduceSinkOperator.processOp(
	at org.apache.hadoop.hive.ql.exec.Operator.process(
	at org.apache.hadoop.hive.ql.exec.Operator.forward(
	at org.apache.hadoop.hive.ql.exec.GroupByOperator.forward(
	at org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(
	... 13 more

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