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https://issues.apache.org/jira/browse/HIVE-26486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fengnian Zhao updated HIVE-26486:
---------------------------------
Environment:
* Hadoop: 3.2.1
* Hive: 3.1.2
* Spark 3.1.2
> I get NPE error when I execute left join on hive
> ------------------------------------------------
>
> Key: HIVE-26486
> URL: https://issues.apache.org/jira/browse/HIVE-26486
> Project: Hive
> Issue Type: Bug
> Environment: * Hadoop: 3.2.1
> * Hive: 3.1.2
> * Spark 3.1.2
> Reporter: Fengnian Zhao
> Priority: Major
>
> This is my sql: SELECT * FROM table1 P LEFT JOIN table2 A ON (P.a_id = A.id);
> And I get this error:
> {quote}{{Error while processing statement: FAILED: Execution Error, return
> code 3 from org.apache.hadoop.hive.ql.exec.spark.SparkTask. Spark job failed
> during runtime. Please check stacktrace for the root cause. }}
> {{Caused by: java.lang.RuntimeException: Error processing row:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
> processing row
> at
> org.apache.hadoop.hive.ql.exec.spark.SparkMapRecordHandler.processRow(SparkMapRecordHandler.java:149)
> at
> org.apache.hadoop.hive.ql.exec.spark.HiveMapFunctionResultList.processNextRecord(HiveMapFunctionResultList.java:48)
> at
> org.apache.hadoop.hive.ql.exec.spark.HiveMapFunctionResultList.processNextRecord(HiveMapFunctionResultList.java:27)
> at
> org.apache.hadoop.hive.ql.exec.spark.HiveBaseFunctionResultList.hasNext(HiveBaseFunctionResultList.java:85)
> at
> scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:43)
> at scala.collection.Iterator.foreach(Iterator.scala:941)
> at scala.collection.Iterator.foreach$(Iterator.scala:941)
> at scala.collection.AbstractIterator.foreach(Iterator.scala:1429)
> at
> org.apache.spark.rdd.AsyncRDDActions.$anonfun$foreachAsync$2(AsyncRDDActions.scala:127)
> at
> org.apache.spark.rdd.AsyncRDDActions.$anonfun$foreachAsync$2$adapted(AsyncRDDActions.scala:127)
> at
> org.apache.spark.SparkContext.$anonfun$submitJob$1(SparkContext.scala:2390)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
> at org.apache.spark.scheduler.Task.run(Task.scala:131)
> at
> org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497)
> at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1439)
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:500)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:973)
> at
> org.apache.hadoop.hive.ql.exec.spark.SparkMapRecordHandler.processRow(SparkMapRecordHandler.java:136)
> ... 18 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerGenerateResultOperator.commonSetup(VectorMapJoinInnerGenerateResultOperator.java:119)
> at
> org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerLongOperator.commonSetup(VectorMapJoinInnerLongOperator.java:104)
> at
> org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinCommonOperator.process(VectorMapJoinCommonOperator.java:809)
> at
> org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:970)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:158)
> at
> org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:970)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:136)
> at
> org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:970)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:126)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.deliverVectorizedRowBatch(VectorMapOperator.java:812)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:845)
> ... 19 more}}
> {quote}
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