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https://issues.apache.org/jira/browse/HIVE-24073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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mahesh kumar behera resolved HIVE-24073.
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Resolution: Fixed
> Execution exception in sort-merge semijoin
> ------------------------------------------
>
> Key: HIVE-24073
> URL: https://issues.apache.org/jira/browse/HIVE-24073
> Project: Hive
> Issue Type: Bug
> Components: Operators
> Reporter: Jesus Camacho Rodriguez
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> Working on HIVE-24041, we trigger an additional SJ conversion that leads to
> this exception at execution time:
> {code}
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException:
> org.apache.hadoop.hive.ql.metadata.HiveException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Attempting to overwrite
> nextKeyWritables[1]
> at
> org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1063)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:685)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:707)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:707)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:707)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:707)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:462)
> ... 16 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Attempting to overwrite
> nextKeyWritables[1]
> at
> org.apache.hadoop.hive.ql.exec.GroupByOperator.flush(GroupByOperator.java:1037)
> at
> org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1060)
> ... 22 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Attempting to
> overwrite nextKeyWritables[1]
> at
> org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.processKey(CommonMergeJoinOperator.java:564)
> at
> org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.process(CommonMergeJoinOperator.java:243)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:887)
> at
> org.apache.hadoop.hive.ql.exec.TezDummyStoreOperator.process(TezDummyStoreOperator.java:49)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:887)
> at
> org.apache.hadoop.hive.ql.exec.GroupByOperator.forward(GroupByOperator.java:1003)
> at
> org.apache.hadoop.hive.ql.exec.GroupByOperator.flush(GroupByOperator.java:1020)
> ... 23 more
> {code}
> To reproduce, just set {{hive.auto.convert.sortmerge.join}} to {{true}} in
> the last query in {{auto_sortmerge_join_10.q}} after HIVE-24041 has been
> merged.
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