Package org.apache.pig.tools.grunt

Examples of org.apache.pig.tools.grunt.Grunt

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        String strCmd = "a = load 'input1'as (b: bag{t(i: int, c:chararray, f: float)});\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        try {
            grunt.exec();
        } catch (Exception e) {
            PigException pe = LogUtils.getPigException(e);
            String msg = (pe == null? e.getMessage(): pe.getMessage());
            assertTrue(msg.contains("Encountered \" \";"));
        }
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        String strCmd = "a = load 'input1'; b = foreach a generate {(1, '1', 0.4f),(2, '2', 0.45)};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "b: bag{t(i: int, c:chararray, d: double)};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "b = foreach a {generate {(1, '1', 0.4f),(2, '2', 0.45)};};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "as b: bag{t(i: int, c:chararray, d: double)};};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "{generate SUM(a.fast) as fast;};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "b = group a by foo; c = foreach b generate SUM(a.fast) as fast;\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "b = group a by foo; c = foreach b {generate SUM(a.fast);};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "b = group a by foo; c = foreach b generate SUM(a.fast);\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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                + "b = foreach cash generate fast * 2.0;\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }
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Related Classes of org.apache.pig.tools.grunt.Grunt

  • Example1
  • org.apache.pig.Main
  • org.apache.pig.PigServer
  • org.apache.pig.test.TestGrunt
  • org.apache.pig.test.TestMacroExpansion
  • org.apache.pig.test.TestPigServer
  • org.apache.pig.test.TestShortcuts
  • org.apache.pig.test.TestUTF8
  • org.apache.pig.tools.grunt.GruntParser
  • org.apache.pig.tools.grunt.PigCompletor
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