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https://issues.apache.org/jira/browse/HIVE-14083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15355576#comment-15355576
]
Ashutosh Chauhan commented on HIVE-14083:
-----------------------------------------
+1
> ALTER INDEX in Tez causes NullPointerException
> ----------------------------------------------
>
> Key: HIVE-14083
> URL: https://issues.apache.org/jira/browse/HIVE-14083
> Project: Hive
> Issue Type: Bug
> Affects Versions: 2.2.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Minor
> Attachments: HIVE-14083.patch
>
>
> ALTER INDEX causes a NullPointerException when run under TEZ execution
> engine. Query runs without issue when submitted using MR execution mode.
> To reproduce:
> 1. CREATE INDEX sample_08_index ON TABLE sample_08 (code) AS 'COMPACT' WITH
> DEFERRED REBUILD;
> 2. ALTER INDEX sample_08_index ON sample_08 REBUILD;
> *Stacktrace from Hive 1.2.1*
> {code:java}
> ERROR : Vertex failed, vertexName=Map 1,
> vertexId=vertex_1460577396252_0005_1_00, diagnostics=[Task failed,
> taskId=task_1460577396252_0005_1_00_000000, diagnostics=[TaskAttempt 0
> failed, info=[Error: Failure while running task:java.lang.RuntimeException:
> java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:171)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:137)
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:344)
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:179)
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:171)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:171)
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:167)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.initNextRecordReader(TezGroupedSplitsInputFormat.java:196)
> at
> org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.<init>(TezGroupedSplitsInputFormat.java:135)
> at
> org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat.getRecordReader(TezGroupedSplitsInputFormat.java:101)
> at
> org.apache.tez.mapreduce.lib.MRReaderMapred.setupOldRecordReader(MRReaderMapred.java:149)
> at
> org.apache.tez.mapreduce.lib.MRReaderMapred.setSplit(MRReaderMapred.java:80)
> at
> org.apache.tez.mapreduce.input.MRInput.initFromEventInternal(MRInput.java:650)
> at
> org.apache.tez.mapreduce.input.MRInput.initFromEvent(MRInput.java:621)
> at
> org.apache.tez.mapreduce.input.MRInputLegacy.checkAndAwaitRecordReaderInitialization(MRInputLegacy.java:145)
> at
> org.apache.tez.mapreduce.input.MRInputLegacy.init(MRInputLegacy.java:109)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.getMRInput(MapRecordProcessor.java:390)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.init(MapRecordProcessor.java:128)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:147)
> ... 14 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.init(HiveInputFormat.java:269)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:233)
> at
> org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.initNextRecordReader(TezGroupedSplitsInputFormat.java:193)
> ... 25 more
> {code}
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