[jira] [Created] (SQOOP-1048) Sqoop2: NPE when importing NULL value

["Vasanth kumar RJ (JIRA)" <ji...@apache.org>]

Vasanth kumar RJ created SQOOP-1048:
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             Summary: Sqoop2: NPE when importing NULL value 
                 Key: SQOOP-1048
                 URL: https://issues.apache.org/jira/browse/SQOOP-1048
             Project: Sqoop
          Issue Type: Bug
    Affects Versions: 1.99.2
         Environment: Mysql DB
            Reporter: Vasanth kumar RJ
            Assignee: Vasanth kumar RJ
             Fix For: 1.99.3


Throws NullPointerException when column value is NULL, since result set return null object.

org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs during extractor run
	at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:94)
	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
	at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:396)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
	at org.apache.hadoop.mapred.Child.main(Child.java:249)
Caused by: org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0013:Cannot write to the data writer
	at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeContent(SqoopMapper.java:142)
	at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeArrayRecord(SqoopMapper.java:124)
	at org.apache.sqoop.connector.jdbc.GenericJdbcImportExtractor.extract(GenericJdbcImportExtractor.java:60)
	at org.apache.sqoop.connector.jdbc.GenericJdbcImportExtractor.extract(GenericJdbcImportExtractor.java:31)
	at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:89)
	... 7 more
Caused by: java.lang.NullPointerException
	at org.apache.sqoop.job.io.Data.hashCode(Data.java:140)
	at org.apache.hadoop.mapreduce.lib.partition.HashPartitioner.getPartition(HashPartitioner.java:29)
	at org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:691)
	at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
	at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeContent(SqoopMapper.java:140)
	... 11 more

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