Package org.apache.pig.newplan.logical.relational

Examples of org.apache.pig.newplan.logical.relational.LogicalPlan.explain()

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        "C = FOREACH B GENERATE group, A;" +
        "D = SAMPLE C 0.1 ; " +
        "E = STORE D INTO 'empty';";
        // expect loload -> foreach -> cogroup -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
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        "C = FOREACH B GENERATE group, A;" +
        "D = SAMPLE C 0.1 ; " +
        "E = STORE D INTO 'empty';";
        // expect loload -> foreach -> cogroup -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
View Full Code Here
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        "B = DISTINCT A;" +
        "C = SAMPLE B 0.1 ; " +
        "D = STORE C INTO 'empty';";
        // expect loload -> foreach -> distinct -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
View Full Code Here
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        "C = filter B by SIZE(name) > 10;" +
        "D = STORE C INTO 'long_name';";
        // filter should be pushed above distinct,
        //ie expect - loload -> foreach -> filter -> distinct
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
View Full Code Here
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        "C = FOREACH B GENERATE group, A;" +
        "D = SAMPLE C 0.1 ; " +
        "E = STORE D INTO 'empty';";
        // expect loload -> foreach -> cogroup -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
View Full Code Here
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        "B = DISTINCT A;" +
        "C = SAMPLE B 0.1 ; " +
        "D = STORE C INTO 'empty';";
        // expect loload -> foreach -> distinct -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
View Full Code Here
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        "C = filter B by SIZE(name) > 10;" +
        "D = STORE C INTO 'long_name';";
        // filter should be pushed above distinct,
        //ie expect - loload -> foreach -> filter -> distinct
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator fe1 = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( fe1 instanceof LOForEach );
View Full Code Here
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            "store c into 'empty';";

        // filter should not be pushed above nested distinct,
        //ie expect - loload -> locogroup -> foreach -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator cogroup = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( cogroup instanceof LOCogroup );
View Full Code Here
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            "store c into 'empty';";

        // filter should not be pushed above nested distinct,
        //ie expect - loload -> locogroup -> foreach -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator cogroup = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( cogroup instanceof LOCogroup );
View Full Code Here
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            "store c into 'empty';";

        // filter should not be pushed above nested distinct,
        //ie expect - loload -> locogroup -> foreach -> filter
        LogicalPlan newLogicalPlan = migrateAndOptimizePlan( query );
        newLogicalPlan.explain(System.out, "text", true);

        Operator load = newLogicalPlan.getSources().get( 0 );
        Assert.assertTrue( load instanceof LOLoad );
        Operator cogroup = newLogicalPlan.getSuccessors( load ).get( 0 );
        Assert.assertTrue( cogroup instanceof LOCogroup );
View Full Code Here
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