List of registerQuery() Examples

Examples of registerQuery()

org.apache.pig.PigServer.registerQuery()
Register a query with the Pig runtime. The query is parsed and registered, but it is not executed until it is needed. @param query a Pig Latin expression to be evaluated. @param startLine line number of the query within the whole script @throws IOException
org.apache.pig.pigunit.pig.PigServer.registerQuery()

Examples of org.apache.pig.PigServer.registerQuery()

        pw.close();
        
        PigServer pigServer = new PigServer(ExecType.MAPREDUCE, 
                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 > 50;");
        pigServer.registerQuery("c = filter a by $0 <= 50;");
        pigServer.registerQuery("store b into '/tmp/outout1';");
        pigServer.registerQuery("store c into '/tmp/outout2';");
        List<ExecJob> jobs = pigServer.executeBatch();

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Examples of org.apache.pig.PigServer.registerQuery()

        
        PigServer pigServer = new PigServer(ExecType.MAPREDUCE, 
                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 > 50;");
        pigServer.registerQuery("c = filter a by $0 <= 50;");
        pigServer.registerQuery("store b into '/tmp/outout1';");
        pigServer.registerQuery("store c into '/tmp/outout2';");
        List<ExecJob> jobs = pigServer.executeBatch();
        PigStats stats = jobs.get(0).getStatistics();

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Examples of org.apache.pig.PigServer.registerQuery()

        PigServer pigServer = new PigServer(ExecType.MAPREDUCE, 
                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 > 50;");
        pigServer.registerQuery("c = filter a by $0 <= 50;");
        pigServer.registerQuery("store b into '/tmp/outout1';");
        pigServer.registerQuery("store c into '/tmp/outout2';");
        List<ExecJob> jobs = pigServer.executeBatch();
        PigStats stats = jobs.get(0).getStatistics();
        assertTrue(stats.getOutputLocations().size() == 2);

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Examples of org.apache.pig.PigServer.registerQuery()

                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 > 50;");
        pigServer.registerQuery("c = filter a by $0 <= 50;");
        pigServer.registerQuery("store b into '/tmp/outout1';");
        pigServer.registerQuery("store c into '/tmp/outout2';");
        List<ExecJob> jobs = pigServer.executeBatch();
        PigStats stats = jobs.get(0).getStatistics();
        assertTrue(stats.getOutputLocations().size() == 2);

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Examples of org.apache.pig.PigServer.registerQuery()

        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 > 50;");
        pigServer.registerQuery("c = filter a by $0 <= 50;");
        pigServer.registerQuery("store b into '/tmp/outout1';");
        pigServer.registerQuery("store c into '/tmp/outout2';");
        List<ExecJob> jobs = pigServer.executeBatch();
        PigStats stats = jobs.get(0).getStatistics();
        assertTrue(stats.getOutputLocations().size() == 2);
        
        cluster.getFileSystem().delete(new Path(file), true);

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Examples of org.apache.pig.PigServer.registerQuery()

        }
        
        PigServer pigServer = new PigServer(ExecType.MAPREDUCE, 
                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 >= 50;");
        pigServer.registerQuery("c = group b by $0;");
        pigServer.registerQuery("d = foreach c generate group;");
        pigServer.registerQuery("e = filter a by $0 < 50;");
        pigServer.registerQuery("f = group e by $0;");

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Examples of org.apache.pig.PigServer.registerQuery()

        
        PigServer pigServer = new PigServer(ExecType.MAPREDUCE, 
                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 >= 50;");
        pigServer.registerQuery("c = group b by $0;");
        pigServer.registerQuery("d = foreach c generate group;");
        pigServer.registerQuery("e = filter a by $0 < 50;");
        pigServer.registerQuery("f = group e by $0;");
        pigServer.registerQuery("g = foreach f generate group;");

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Examples of org.apache.pig.PigServer.registerQuery()

        PigServer pigServer = new PigServer(ExecType.MAPREDUCE, 
                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 >= 50;");
        pigServer.registerQuery("c = group b by $0;");
        pigServer.registerQuery("d = foreach c generate group;");
        pigServer.registerQuery("e = filter a by $0 < 50;");
        pigServer.registerQuery("f = group e by $0;");
        pigServer.registerQuery("g = foreach f generate group;");
        pigServer.registerQuery("store d into '/tmp/outout1';");

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Examples of org.apache.pig.PigServer.registerQuery()

                cluster.getProperties());
        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 >= 50;");
        pigServer.registerQuery("c = group b by $0;");
        pigServer.registerQuery("d = foreach c generate group;");
        pigServer.registerQuery("e = filter a by $0 < 50;");
        pigServer.registerQuery("f = group e by $0;");
        pigServer.registerQuery("g = foreach f generate group;");
        pigServer.registerQuery("store d into '/tmp/outout1';");
        pigServer.registerQuery("store g into '/tmp/outout2';");

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Examples of org.apache.pig.PigServer.registerQuery()

        pigServer.setBatchOn();
        pigServer.registerQuery("a = load '" + file + "';");
        pigServer.registerQuery("b = filter a by $0 >= 50;");
        pigServer.registerQuery("c = group b by $0;");
        pigServer.registerQuery("d = foreach c generate group;");
        pigServer.registerQuery("e = filter a by $0 < 50;");
        pigServer.registerQuery("f = group e by $0;");
        pigServer.registerQuery("g = foreach f generate group;");
        pigServer.registerQuery("store d into '/tmp/outout1';");
        pigServer.registerQuery("store g into '/tmp/outout2';");
        List<ExecJob> jobs = pigServer.executeBatch();

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