Description
On spark branch, load_dyn_part1.q fails with following assertion. Looks like SerDe is receiving invalid ByteWritable buffer.
java.lang.AssertionError "org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe.deserialize(BinarySortableSerDe.java:205)" "org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe.deserialize(BinarySortableSerDe.java:187)" "org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.processRow(SparkReduceRecordHandler.java:186)" "org.apache.hadoop.hive.ql.exec.spark.HiveReduceFunctionResultList.processNextRecord(HiveReduceFunctionResultList.java:47)" "org.apache.hadoop.hive.ql.exec.spark.HiveReduceFunctionResultList.processNextRecord(HiveReduceFunctionResultList.java:27)" "org.apache.hadoop.hive.ql.exec.spark.HiveBaseFunctionResultList$ResultIterator.hasNext(HiveBaseFunctionResultList.java:98)" "scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:41)" "scala.collection.Iterator$class.foreach(Iterator.scala:727)" "scala.collection.AbstractIterator.foreach(Iterator.scala:1157)" "org.apache.spark.rdd.RDD$$anonfun$foreach$1.apply(RDD.scala:759)" "org.apache.spark.rdd.RDD$$anonfun$foreach$1.apply(RDD.scala:759)" "org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1121)" "org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1121)" "org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:62)" "org.apache.spark.scheduler.Task.run(Task.scala:54)" "org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:199)" "java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)" "java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)" "java.lang.Thread.run(Thread.java:744)"