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https://issues.apache.org/jira/browse/HIVE-7352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117886#comment-14117886
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Gunther Hagleitner commented on HIVE-7352:
------------------------------------------
fixed testCreateMap and testCreateReduce in .3. The other failures are
unrelated.
> 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: Gunther Hagleitner
> Attachments: HIVE-7352.1.patch.txt, HIVE-7352.2.patch,
> HIVE-7352.3.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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