Mark Wagner created HIVE-4491:
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Summary: 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
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}
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