Craig Condit created HIVE-7352:
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Summary: 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: 0.13.1, 0.13.0
Reporter: Craig Condit
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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