java.io.IOException: No columns to generate for ClassWriter at > org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1584) at > org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96) at > org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)

sqoop-user | Tony Burton | 2 years ago
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    sqoop-user | 2 years ago | Tony Burton
    java.io.IOException: No columns to generate for ClassWriter at > org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1584) at > org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96) at > org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
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    RE: Can't import or eval from Oracle database

    sqoop-user | 2 years ago | Tony Burton
    java.io.IOException: No columns to generate for ClassWriter at > org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1584) at > org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96) at > org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
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    Root Cause Analysis

    1. java.io.IOException

      No columns to generate for ClassWriter at > org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1584) at > org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96) at > org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)

      at org.apache.sqoop.tool.ImportTool.run()
    2. org.apache.sqoop
      Sqoop.run
      1. org.apache.sqoop.tool.ImportTool.run(ImportTool.java:601)
      2. org.apache.sqoop.Sqoop.run(Sqoop.java:143)
      2 frames
    3. Hadoop
      ToolRunner.run
      1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
      1 frame
    4. org.apache.sqoop
      Sqoop.main
      1. org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
      2. org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
      3. org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
      4. org.apache.sqoop.Sqoop.main(Sqoop.java:236)
      4 frames