[jira] [Created] (HIVE-12992) Hive on tez: Bucket map join plan is incorrect

["Vikram Dixit K (JIRA)" <ji...@apache.org>]

Vikram Dixit K created HIVE-12992:
-------------------------------------

             Summary: Hive on tez: Bucket map join plan is incorrect
                 Key: HIVE-12992
                 URL: https://issues.apache.org/jira/browse/HIVE-12992
             Project: Hive
          Issue Type: Bug
    Affects Versions: 1.2.1, 2.0.0
            Reporter: Vikram Dixit K


TPCH Query 9 fails when bucket map join is enabled:
{code}
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.tez.TezTask. Vertex failed, vertexName=Reducer 5, vertexId=vertex_1450634494433_0007_2_06, diagnostics=[Exception in EdgeManager, vertex=vertex_1450634494433_0007_2_06 [Reducer 5], Fail to sendTezEventToDestinationTasks, event:DataMovementEvent [sourceIndex=0, targetIndex=-1, version=0], sourceInfo:{ producerConsumerType=OUTPUT, taskVertexName=Map 1, edgeVertexName=Reducer 5, taskAttemptId=attempt_1450634494433_0007_2_05_000000_0 }, destinationInfo:null, EdgeInfo: sourceVertexName=Map 1, destinationVertexName=Reducer 5, java.lang.NullPointerException
	at org.apache.hadoop.hive.ql.exec.tez.CustomPartitionEdge.routeDataMovementEventToDestination(CustomPartitionEdge.java:88)
	at org.apache.tez.dag.app.dag.impl.Edge.sendTezEventToDestinationTasks(Edge.java:458)
	at org.apache.tez.dag.app.dag.impl.Edge.handleCompositeDataMovementEvent(Edge.java:386)
	at org.apache.tez.dag.app.dag.impl.Edge.sendTezEventToDestinationTasks(Edge.java:439)
	at org.apache.tez.dag.app.dag.impl.VertexImpl.handleRoutedTezEvents(VertexImpl.java:4382)
	at org.apache.tez.dag.app.dag.impl.VertexImpl.access$4000(VertexImpl.java:202)
	at org.apache.tez.dag.app.dag.impl.VertexImpl$RouteEventTransition.transition(VertexImpl.java:4172)
	at org.apache.tez.dag.app.dag.impl.VertexImpl$RouteEventTransition.transition(VertexImpl.java:4164)
{code}



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