[CARBONDATA-2610] DataMap creation fails on null values

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.5.0
• Component/s: spark-integration
• Assignee: Jatin
• Reporter: Jatin
• Due: 14/Jun/18
• Created: 14/Jun/18 06:30
• Updated: 18/Jun/18 16:23
• Resolved: 18/Jun/18 16:23

Description

1. Create a table
2. load data in table having null values.
3. Create datamap on table.

Exception Details

18/06/13 23:23:52 ERROR Executor: Exception in task 0.0 in stage 4.0 (TID 4)
java.lang.NullPointerException
at org.apache.carbondata.datamap.OriginalReadSupport$$anonfun$readRow$1.apply(IndexDataMapRebuildRDD.scala:130)
at org.apache.carbondata.datamap.OriginalReadSupport$$anonfun$readRow$1.apply(IndexDataMapRebuildRDD.scala:128)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
at org.apache.carbondata.datamap.OriginalReadSupport.readRow(IndexDataMapRebuildRDD.scala:128)
at org.apache.carbondata.datamap.OriginalReadSupport.readRow(IndexDataMapRebuildRDD.scala:122)
at org.apache.carbondata.hadoop.CarbonRecordReader.getCurrentValue(CarbonRecordReader.java:108)
at org.apache.carbondata.datamap.IndexDataMapRebuildRDD.internalCompute(IndexDataMapRebuildRDD.scala:194)
at org.apache.carbondata.spark.rdd.CarbonRDD.compute(CarbonRDD.scala:76)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
at org.apache.spark.scheduler.Task.run(Task.scala:108)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:338)
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:748)
18/06/13 23:23:52 ERROR TaskSetManager: Task 0 in stage 4.0 failed 1 times; aborting job

 

 

Issue Links

• links to: GitHub Pull Request #2376