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From "Gunther Hagleitner (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7352) Queries without tables fail under Tez
Date Thu, 28 Aug 2014 04:05:59 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14113317#comment-14113317
] 

Gunther Hagleitner commented on HIVE-7352:
------------------------------------------

https://reviews.apache.org/r/25138/

> Queries without tables fail under Tez
> -------------------------------------
>
>                 Key: HIVE-7352
>                 URL: https://issues.apache.org/jira/browse/HIVE-7352
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 0.13.0, 0.13.1
>            Reporter: Craig Condit
>            Assignee: Navis
>         Attachments: HIVE-7352.1.patch.txt, HIVE-7352.2.patch
>
>
> Hive 0.13.0 added support for queries that do not reference tables (such as 'SELECT 1').
These queries fail under Tez:
> {noformat}
> Vertex failed as one or more tasks failed. failedTasks:1]
> 14/07/07 09:54:42 ERROR tez.TezJobMonitor: Vertex failed, vertexName=Map 1, vertexId=vertex_1404652697071_4487_1_00,
diagnostics=[Task failed, taskId=task_1404652697071_4487_1_00_000000, diagnostics=[AttemptID:attempt_1404652697071_4487_1_00_000000_0
Info:Error: java.lang.RuntimeException: java.lang.IllegalArgumentException: Can not create
a Path from an empty string
> 	at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.initNextRecordReader(TezGroupedSplitsInputFormat.java:174)
> 	at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.<init>(TezGroupedSplitsInputFormat.java:113)
> 	at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat.getRecordReader(TezGroupedSplitsInputFormat.java:79)
> 	at org.apache.tez.mapreduce.input.MRInput.setupOldRecordReader(MRInput.java:205)
> 	at org.apache.tez.mapreduce.input.MRInput.initFromEventInternal(MRInput.java:362)
> 	at org.apache.tez.mapreduce.input.MRInput.initFromEvent(MRInput.java:341)
> 	at org.apache.tez.mapreduce.input.MRInputLegacy.checkAndAwaitRecordReaderInitialization(MRInputLegacy.java:99)
> 	at org.apache.tez.mapreduce.input.MRInputLegacy.init(MRInputLegacy.java:68)
> 	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:141)
> 	at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:307)
> 	at org.apache.hadoop.mapred.YarnTezDagChild$5.run(YarnTezDagChild.java:562)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
> 	at org.apache.hadoop.mapred.YarnTezDagChild.main(YarnTezDagChild.java:551)
> Caused by: java.lang.IllegalArgumentException: Can not create a Path from an empty string
> 	at org.apache.hadoop.fs.Path.checkPathArg(Path.java:127)
> 	at org.apache.hadoop.fs.Path.<init>(Path.java:135)
> 	at org.apache.hadoop.hive.ql.io.HiveInputFormat$HiveInputSplit.getPath(HiveInputFormat.java:110)
> 	at org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:228)
> 	at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.initNextRecordReader(TezGroupedSplitsInputFormat.java:171)
> 	... 14 more
> {noformat}



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