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https://issues.apache.org/jira/browse/SQOOP-2566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14740377#comment-14740377
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Ajay Singh commented on SQOOP-2566:
-----------------------------------
I would like to work on this and contribute a path to fix this.
> Sqoop incremental import using --query switch throws NullPointerException
> with a managed table
> ----------------------------------------------------------------------------------------------
>
> Key: SQOOP-2566
> URL: https://issues.apache.org/jira/browse/SQOOP-2566
> Project: Sqoop
> Issue Type: Bug
> Affects Versions: 1.4.5
> Reporter: Ajay Singh
> Priority: Minor
> Fix For: 1.4.7
>
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> NullpointerException is thrown when incremental import is done with a managed
> table using --query switch
> sqoop import -Dmapred.job.queue.name=default --connection-manager
> com.cloudera.sqoop.manager.TeradataManager --connect <connectionString>
> --username lbansal --P --split-by ID --hcatalog-storage-stanza='stored as
> sequencefile' --query 'select * from test where $CONDITIONS'
> --create-hcatalog-table --hcatalog-database platdev --hcatalog-table test
> --compress --compression-codec snappy --incremental lastmodified
> --check-column DAT --last-value '2014-10-17 07:00:00'
> Stacktrace
> --------------
> 15/07/07 05:36:51 ERROR sqoop.Sqoop: Got exception running Sqoop:
> java.lang.NullPointerException
> java.lang.NullPointerException
> at org.apache.hadoop.fs.FileSystem.fixRelativePart(FileSystem.java:2170)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1131)
> at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1423)
> at
> org.apache.sqoop.tool.ImportTool.initIncrementalConstraints(ImportTool.java:333)
> at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:501)
> at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:641)
> at org.apache.sqoop.Sqoop.run(Sqoop.java:143)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
> at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
> at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
> at org.apache.sqoop.Sqoop.main(Sqoop.java:236)
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