Package org.apache.pig.newplan

Examples of org.apache.pig.newplan.Operator

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        lpt.buildPlan( "B = FOREACH A GENERATE $0, b;" );
        lpt.buildPlan( "C = FILTER B BY " + Identity.class.getName() +"($0, $1) > 5;" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "STORE C INTO 'empty';" ); 
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
        Operator filter = newLogicalPlan.getSuccessors( fe1 ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe2 = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe2 instanceof LOForEach );
    }
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        lpt.buildPlan( "B = FOREACH A GENERATE $0, b;" );
        lpt.buildPlan( "C = FILTER B BY " + Identity.class.getName() +"(*) > 5;" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "STORE C INTO 'empty';" ); 
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
        Operator filter = newLogicalPlan.getSuccessors( fe1 ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe2 = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe2 instanceof LOForEach );
    }
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        lpt.buildPlan( "B = FOREACH A GENERATE $0, b;" );
        lpt.buildPlan( "C = FILTER B BY 8 > 5;" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "STORE C INTO 'empty';" ); 
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator filter = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe1 = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
        Operator fe2 = newLogicalPlan.getSuccessors( fe1 ).get( 0 );
        Assert.assertTrue( fe2 instanceof LOForEach );
    }
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        lpt.buildPlan( "B = FOREACH A GENERATE $0, b, flatten(1);" );
        lpt.buildPlan( "C = FILTER B BY " + Identity.class.getName() +"(*) > 5;" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "STORE C INTO 'empty';" ); 
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
        Operator fe2 = newLogicalPlan.getSuccessors( fe1 ).get( 0 );
        Assert.assertTrue( fe2 instanceof LOForEach );
        Operator filter = newLogicalPlan.getSuccessors( fe2 ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
    }
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        planTester.buildPlan("C = filter B by $0 < 18;");
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = planTester.buildPlan( "D = STORE C INTO 'empty';" );

        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator filter = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe instanceof LOForEach );
        Operator store = newLogicalPlan.getSuccessors( fe ).get( 0 );
        Assert.assertTrue( store instanceof LOStore );
    }
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        planTester.buildPlan("C = filter B by $2 < 18;");
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = planTester.buildPlan( "D = STORE C INTO 'empty';" );

        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe instanceof LOForEach );
        Operator filter = newLogicalPlan.getSuccessors( fe ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator store = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( store instanceof LOStore );
    }
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        planTester.buildPlan("C = filter B by $0 < 18;");
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = planTester.buildPlan( "D = STORE C INTO 'empty';" );

        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe instanceof LOForEach );
        Operator filter = newLogicalPlan.getSuccessors( fe ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator store = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( store instanceof LOStore );
    }
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        planTester.buildPlan("C = filter B by (int)$0 < 18;");
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = planTester.buildPlan( "D = STORE C INTO 'empty';" );

        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator filter = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe instanceof LOForEach );
        Operator store = newLogicalPlan.getSuccessors( fe ).get( 0 );
        Assert.assertTrue( store instanceof LOStore );
    }
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        planTester.buildPlan("C = filter B by 1 == 1;");
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = planTester.buildPlan( "D = STORE C INTO 'empty';" );

        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator filter = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe instanceof LOForEach );
        Operator store = newLogicalPlan.getSuccessors( fe ).get( 0 );
        Assert.assertTrue( store instanceof LOStore );
    }
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        planTester.buildPlan("C = filter B by " + Identity.class.getName() + "($1) ;");
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = planTester.buildPlan( "D = STORE C INTO 'empty';" );

        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( plan );

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator filter = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( filter instanceof LOFilter );
        Operator fe = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( fe instanceof LOForEach );
        Operator store = newLogicalPlan.getSuccessors( fe ).get( 0 );
        Assert.assertTrue( store instanceof LOStore );
    }
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