LLAP: test auto_sortmerge_join_5 on MiniTez fails with NPE

2015-07-01 15:53:44,374 ERROR [main]: SessionState (SessionState.java:printError(987)) - Vertex failed, vertexName=Map 2, vertexId=vertex_1435791127343_0002_2_00, diagnostics=[Task failed, taskId=task_1435791127343_0002_2_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Error: Failure while running task: attempt_1435791127343_0002_2_00_000000_0:java.lang.RuntimeException: java.lang.RuntimeException: Map operator initialization failed
	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:181)
	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:146)
	at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:349)
	at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:71)
	at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:60)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
	at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:60)
	at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:35)
	at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.RuntimeException: Map operator initialization failed
	at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.init(MapRecordProcessor.java:255)
	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:157)
	... 14 more
Caused by: java.lang.NullPointerException
	at org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.initializeLocalWork(CommonMergeJoinOperator.java:631)
	at org.apache.hadoop.hive.ql.exec.Operator.initializeLocalWork(Operator.java:439)
	at org.apache.hadoop.hive.ql.exec.Operator.initializeLocalWork(Operator.java:439)
	at org.apache.hadoop.hive.ql.exec.Operator.initializeLocalWork(Operator.java:439)
	at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.init(MapRecordProcessor.java:221)
	... 15 more