Jesus Camacho Rodriguez created HIVE-24073:
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Summary: 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
Working on HIVE-24001, 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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