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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/28145/
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Review request for hive, Jimmy Xiang and Szehon Ho.
Bugs: HIVE-8883
https://issues.apache.org/jira/browse/HIVE-8883
Repository: hive-git
Description
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This test fails with the following stack trace:
java.lang.NullPointerException
at
org.apache.hadoop.hive.ql.exec.MapJoinOperator.processOp(MapJoinOperator.java:257)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:815)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator.java:84)
at
org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.processKeyValues(SparkReduceRecordHandler.java:319)
at
org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.processRow(SparkReduceRecordHandler.java:276)
at
org.apache.hadoop.hive.ql.exec.spark.HiveReduceFunctionResultList.processNextRecord(HiveReduceFunctionResultList.java:48)
at
org.apache.hadoop.hive.ql.exec.spark.HiveReduceFunctionResultList.processNextRecord(HiveReduceFunctionResultList.java:28)
at
org.apache.hadoop.hive.ql.exec.spark.HiveBaseFunctionResultList$ResultIterator.hasNext(HiveBaseFunctionResultList.java:96)
at
scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:41)
at
org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:214)
at
org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:65)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
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)
2014-11-14 17:05:09,206 ERROR [Executor task launch worker-4]:
spark.SparkReduceRecordHandler (SparkReduceRecordHandler.java:processRow(285))
- org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
processing row (tag=0) {"key":{"reducesinkkey0":"val_0"},"value":{"_col0":"0"}}
at
org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.processKeyValues(SparkReduceRecordHandler.java:328)
at
org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.processRow(SparkReduceRecordHandler.java:276)
at
org.apache.hadoop.hive.ql.exec.spark.HiveReduceFunctionResultList.processNextRecord(HiveReduceFunctionResultList.java:48)
at
org.apache.hadoop.hive.ql.exec.spark.HiveReduceFunctionResultList.processNextRecord(HiveReduceFunctionResultList.java:28)
at
org.apache.hadoop.hive.ql.exec.spark.HiveBaseFunctionResultList$ResultIterator.hasNext(HiveBaseFunctionResultList.java:96)
at
scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:41)
at
org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:214)
at
org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:65)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
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: org.apache.hadoop.hive.ql.metadata.HiveException: Unexpected
exception: null
at
org.apache.hadoop.hive.ql.exec.MapJoinOperator.processOp(MapJoinOperator.java:318)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:815)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator.java:84)
at
org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.processKeyValues(SparkReduceRecordHandler.java:319)
... 14 more
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hive.ql.exec.MapJoinOperator.processOp(MapJoinOperator.java:257)
... 17 more
auto_join27.q and auto_join31.q seem to fail with the same error.
Diffs
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ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HashTableLoader.java 2895d80
ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkReduceRecordHandler.java
141ae6f
Diff: https://reviews.apache.org/r/28145/diff/
Testing
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Tested with auto_join30.q, auto_join31.q, and auto_join27.q. They now generates
correct results.
Thanks,
Chao Sun
