Package org.apache.pig.newplan

Examples of org.apache.pig.newplan.Operator

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        lpt.buildPlan( "B = FOREACH A GENERATE name, flatten(cuisines);" );
        lpt.buildPlan( "C = FILTER B BY name == 'joe';" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.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 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( "C = FILTER B BY $1 == 'french';" );
        lpt.buildPlan( "D = FILTER C BY name == 'joe';" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "E = STORE D 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 );
        Operator filter2 = newLogicalPlan.getSuccessors( fe2 ).get( 0 );
        Assert.assertTrue( filter2 instanceof LOFilter );
    }
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        lpt.buildPlan( "C = FILTER B BY name == 'joe';" );
        lpt.buildPlan( "D = FILTER C BY age == 30;" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "E = STORE D 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 filter2 = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( filter2 instanceof LOFilter );
        Operator fe1 = newLogicalPlan.getSuccessors( filter2 ).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( "C = FILTER B BY $1 == 'French';" );
        lpt.buildPlan( "D = FILTER C BY $2 == 'Europe';" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "E = STORE D 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 );
        Operator filter2 = newLogicalPlan.getSuccessors( filter ).get( 0 );
        Assert.assertTrue( filter2 instanceof LOFilter );
    }
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        lpt.buildPlan( "B = FOREACH A GENERATE name, flatten(cuisines);" );
        lpt.buildPlan( "C = FILTER B BY cuisine == 'French';" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.buildPlan( "D = 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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        lpt.buildPlan( "B = FOREACH A GENERATE name, cuisines;" );
        lpt.buildPlan( "C = FILTER B BY name == 'joe';" );
        org.apache.pig.impl.logicalLayer.LogicalPlan plan = lpt.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 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;" );
        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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