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https://issues.apache.org/jira/browse/HIVE-28300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Denys Kuzmenko resolved HIVE-28300.
-----------------------------------
Fix Version/s: 4.1.0
Resolution: Fixed
> ALTER TABLE CONCATENATE on a List Bucketing Table fails when using Tez.
> -----------------------------------------------------------------------
>
> Key: HIVE-28300
> URL: https://issues.apache.org/jira/browse/HIVE-28300
> Project: Hive
> Issue Type: Bug
> Reporter: Seonggon Namgung
> Assignee: Seonggon Namgung
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> Running list_bucket_dml_8.q using TestMiniLlapLocalCliDriver fails with the
> following error message:
> {code:java}
> org.apache.hadoop.hive.ql.exec.tez.TezRuntimeException: Vertex failed,
> vertexName=File Merge, vertexId=vertex_1717492217780_0001_4_00,
> diagnostics=[Task failed, taskId=task_1717492217780_0001_4_00_000000,
> diagnostics=[TaskAttempt 0 failed, info=[Error: Node: ### : Error while
> running task ( failure ) :
> attempt_1717492217780_0001_4_00_000000_0:java.lang.RuntimeException:
> java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException:
> java.io.IOException: Multiple partitions for one merge mapper:
> file:/data2/hive-lngsg/itests/qtest/target/localfs/warehouse/list_bucketing_dynamic_part_n2/ds=2008-04-08/hr=b1/HIVE_DEFAULT_LIST_BUCKETING_DIR_NAME/HIVE_DEFAULT_LIST_BUCKETING_DIR_NAME
> NOT EQUAL TO
> file:/data2/hive-lngsg/itests/qtest/target/localfs/warehouse/list_bucketing_dynamic_part_n2/ds=2008-04-08/hr=b1/key=484/value=val_484
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:348)
> at
> org.apache.hadoop.hive.ql.exec.tez.MergeFileTezProcessor.run(MergeFileTezProcessor.java:42)
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:381)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:82)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:69)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:69)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:39)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:111)
> at
> com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:58)
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:75)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException: java.io.IOException:
> Multiple partitions for one merge mapper:
> file:/data2/hive-lngsg/itests/qtest/target/localfs/warehouse/list_bucketing_dynamic_part_n2/ds=2008-04-08/hr=b1/HIVE_DEFAULT_LIST_BUCKETING_DIR_NAME/HIVE_DEFAULT_LIST_BUCKETING_DIR_NAME
> NOT EQUAL TO
> file:/data2/hive-lngsg/itests/qtest/target/localfs/warehouse/list_bucketing_dynamic_part_n2/ds=2008-04-08/hr=b1/key=484/value=val_484
> at
> org.apache.hadoop.hive.ql.exec.tez.MergeFileRecordProcessor.processRow(MergeFileRecordProcessor.java:220)
> at
> org.apache.hadoop.hive.ql.exec.tez.MergeFileRecordProcessor.run(MergeFileRecordProcessor.java:153)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:293)
> ... 16 more
> {code}
> This is a Hive-Tez problem which happens when Hive handles ALTER TABLE
> CONCATENATE command on a List Bucketing table.
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