[jira] [Created] (HIVE-8867) Investigate test failure on mapjoin_filter_on_outerjoin.q [Spark Branch]

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

Chao created HIVE-8867:
--------------------------

             Summary: Investigate test failure on mapjoin_filter_on_outerjoin.q [Spark Branch]
                 Key: HIVE-8867
                 URL: https://issues.apache.org/jira/browse/HIVE-8867
             Project: Hive
          Issue Type: Sub-task
          Components: Spark
    Affects Versions: spark-branch
            Reporter: Chao


If we run the test, it fails with the following exception:

{noformat}
java.lang.RuntimeException: Map operator initialization failed
  at org.apache.hadoop.hive.ql.exec.spark.SparkMapRecordHandler.init(SparkMapRecordHandler.java:136)
  at org.apache.hadoop.hive.ql.exec.spark.HiveMapFunction.call(HiveMapFunction.java:54)
  at org.apache.hadoop.hive.ql.exec.spark.HiveMapFunction.call(HiveMapFunction.java:29)
  at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$7$1.apply(JavaRDDLike.scala:167)
  at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$7$1.apply(JavaRDDLike.scala:167)
  at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:599)
  at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:599)
  at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
  at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
  at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
  at org.apache.spark.rdd.UnionRDD.compute(UnionRDD.scala:87)
  at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
  at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
  at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
  at org.apache.spark.scheduler.Task.run(Task.scala:56)
  at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:186)
  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.NullPointerException
  at java.util.ArrayList.<init>(ArrayList.java:164)
  at org.apache.hadoop.hive.ql.exec.HashTableSinkOperator.initializeOp(HashTableSinkOperator.java:163)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
  at org.apache.hadoop.hive.ql.exec.SparkHashTableSinkOperator.initializeOp(SparkHashTableSinkOperator.java:59)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
  at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
  at org.apache.hadoop.hive.ql.exec.FilterOperator.initializeOp(FilterOperator.java:66)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
  at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
  at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:193)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
  at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:427)
  at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
  at org.apache.hadoop.hive.ql.exec.spark.SparkMapRecordHandler.init(SparkMapRecordHandler.java:112)
  ... 18 more
{noformat}

We need to find out why.



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