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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17404) Orc split generation cache does not handle files without file tail
Date Wed, 20 Mar 2019 11:52:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16797089#comment-16797089
] 

Hive QA commented on HIVE-17404:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12963020/HIVE-17404.2.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 15832 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.ql.lockmgr.TestDbTxnManager2.testMergePartitioned01 (batchId=326)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/16587/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/16587/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-16587/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 1 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12963020 - PreCommit-HIVE-Build

> Orc split generation cache does not handle files without file tail
> ------------------------------------------------------------------
>
>                 Key: HIVE-17404
>                 URL: https://issues.apache.org/jira/browse/HIVE-17404
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 3.0.0, 2.4.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Aditya Shah
>            Priority: Critical
>         Attachments: HIVE-17404.2.patch, HIVE-17404.patch
>
>
> Some old files do not have Orc FileTail. If file tail does not exist, split generation
should fallback to old way of storing footers. 
> This can result in exceptions like below
> {code}
> ORC split generation failed with exception: Malformed ORC file. Invalid postscript length
9
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.generateSplitsInfo(OrcInputFormat.java:1735)
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getSplits(OrcInputFormat.java:1822)
> 	at org.apache.hadoop.hive.ql.io.HiveInputFormat.addSplitsForGroup(HiveInputFormat.java:450)
> 	at org.apache.hadoop.hive.ql.io.HiveInputFormat.getSplits(HiveInputFormat.java:569)
> 	at org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:196)
> 	at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:278)
> 	at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:269)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:422)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807)
> 	at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:269)
> 	at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:253)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.orc.FileFormatException: Malformed ORC file. Invalid postscript
length 9
> 	at org.apache.orc.impl.ReaderImpl.ensureOrcFooter(ReaderImpl.java:297)
> 	at org.apache.orc.impl.ReaderImpl.extractFileTail(ReaderImpl.java:470)
> 	at org.apache.hadoop.hive.ql.io.orc.LocalCache.getAndValidate(LocalCache.java:103)
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$ETLSplitStrategy.getSplits(OrcInputFormat.java:804)
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$ETLSplitStrategy.runGetSplitsSync(OrcInputFormat.java:922)
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$ETLSplitStrategy.generateSplitWork(OrcInputFormat.java:891)
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.scheduleSplits(OrcInputFormat.java:1763)
> 	at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.generateSplitsInfo(OrcInputFormat.java:1707)
> 	... 15 more
> {code}



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