[jira] [Created] (HIVE-9716) Map job fails when table's LOCATION does not have scheme

["Yongzhi Chen (JIRA)" <ji...@apache.org>]

Yongzhi Chen created HIVE-9716:
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             Summary: Map job fails when table's LOCATION does not have scheme
                 Key: HIVE-9716
                 URL: https://issues.apache.org/jira/browse/HIVE-9716
             Project: Hive
          Issue Type: Bug
    Affects Versions: 0.14.0, 0.13.0, 0.12.0
            Reporter: Yongzhi Chen
            Assignee: Yongzhi Chen
            Priority: Minor


When a table's location (the value of column 'LOCATION' in SDS table in metastore) does not have a scheme, map job returns error. For example, 
when do select count (*) from t1, get following exception:

15/02/18 12:29:43 [Thread-22]: WARN mapred.LocalJobRunner: job_local2120192529_0001
java.lang.Exception: java.lang.RuntimeException: java.lang.IllegalStateException: Invalid input path file:/user/hive/warehouse/t1/data
	at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:354)
Caused by: java.lang.RuntimeException: java.lang.IllegalStateException: Invalid input path file:/user/hive/warehouse/t1/data
	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:179)
	at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:430)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:366)
	at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:223)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	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.IllegalStateException: Invalid input path file:/user/hive/warehouse/t1/data
	at org.apache.hadoop.hive.ql.exec.MapOperator.getNominalPath(MapOperator.java:406)
	at org.apache.hadoop.hive.ql.exec.MapOperator.cleanUpInputFileChangedOp(MapOperator.java:442)
	at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1051)
	at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:486)
	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:170)
	... 9 more



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