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  1. Sqoop (READ-ONLY)
  2. SQOOP-130

Specifying non-existant column in --columns cmd line option causes NullPointerException

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 1.1.0
    • Fix Version/s: None
    • Component/s: hive, import
    • Labels:
      None

      Description

      If a non-existent column is present within the --columns command line option for a sqoop import, the following non-informative error (a NullPointerException) is generated:

      10/11/15 14:17:30 INFO tool.CodeGenTool: Beginning code generation
      10/11/15 14:17:30 INFO manager.MySQLManager: Executing SQL statement: SELECT t.* FROM `mail_trials` AS t LIMIT 1
      10/11/15 14:17:30 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException
      java.lang.NullPointerException
      at com.cloudera.sqoop.orm.ClassWriter.generateFields(ClassWriter.java:431)
      at com.cloudera.sqoop.orm.ClassWriter.generateClassForColumns(ClassWriter.java:1118)
      at com.cloudera.sqoop.orm.ClassWriter.generate(ClassWriter.java:990)
      at com.cloudera.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82)
      at com.cloudera.sqoop.tool.ImportTool.importTable(ImportTool.java:337)
      at com.cloudera.sqoop.tool.ImportTool.run(ImportTool.java:423)
      at com.cloudera.sqoop.Sqoop.run(Sqoop.java:134)
      at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
      at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
      at com.cloudera.sqoop.Sqoop.runSqoop(Sqoop.java:170)
      at com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:196)
      at com.cloudera.sqoop.Sqoop.main(Sqoop.java:205)

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            • Assignee:
              bmuller Brian Muller
              Reporter:
              bmuller Brian Muller
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              Dates

              • Created:
                Updated: