Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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1.99.2
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None
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None
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Mysql DB
Description
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