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Remus Rusanu commented on HIVE-6349: ------------------------------------ +1 The HiveDecimal changes seem unrelated to this particular problem > Column name map is broken > -------------------------- > > Key: HIVE-6349 > URL: https://issues.apache.org/jira/browse/HIVE-6349 > Project: Hive > Issue Type: Sub-task > Reporter: Jitendra Nath Pandey > Assignee: Jitendra Nath Pandey > Attachments: HIVE-6349.1.patch > > > Following query results in exception at run time in vector mode. > {code} > explain select n_name from supplier_orc s join ( select n_name, n_nationkey > from nation_orc n join region_orc r on n.n_regionkey = r.r_regionkey and > r.r_name = 'XYZ') n1 on s.s_nationkey = n1.n_nationkey; > {code} > Here n_name is a string and all other fields are int. > The stack trace: > {code} > java.lang.RuntimeException: Hive Runtime Error while closing operators > at > org.apache.hadoop.hive.ql.exec.mr.ExecMapper.close(ExecMapper.java:260) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:57) > at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:429) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:365) > at org.apache.hadoop.mapred.Child$4.run(Child.java:255) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) > at org.apache.hadoop.mapred.Child.main(Child.java:249) > Caused by: java.lang.ClassCastException: > org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector cannot be cast to > org.apache.hadoop.hive.ql.exec.vector.LongColumnVector > at > org.apache.hadoop.hive.ql.exec.vector.VectorHashKeyWrapperBatch.evaluateBatch(VectorHashKeyWrapperBatch.java:116) > at > org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.processOp(VectorMapJoinOperator.java:280) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:790) > at > org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:133) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:790) > at > org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.flushOutput(VectorMapJoinOperator.java:246) > at > org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.closeOp(VectorMapJoinOperator.java:253) > at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:574) > at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:585) > at > org.apache.hadoop.hive.ql.exec.mr.ExecMapper.close(ExecMapper.java:234) > ... 8 more > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)