Examples of org.apache.pig.newplan.optimizer.Transformer.transform()

Package org.apache.pig.newplan.optimizer

Class org.apache.pig.newplan.optimizer.Transformer

Examples of org.apache.pig.newplan.optimizer.Transformer.transform()

org.apache.pig.newplan.optimizer.Transformer.transform()
Transform the tree @param matched the sub-set of the plan that matches the pattern. This subset has the same graph as the pattern, but the operators point to the same objects as the plan to be matched. @throws Transformer

        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
            OperatorSubPlan newPlan = (OperatorSubPlan)transformer.reportChanges();
 
            Assert.assertTrue(newPlan.getBasePlan().isEqual(plan));

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        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
            OperatorSubPlan newPlan = (OperatorSubPlan)transformer.reportChanges();


            Assert.assertTrue(newPlan.getBasePlan().size() == 3);

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        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
            OperatorSubPlan newPlan = (OperatorSubPlan)transformer.reportChanges();


            Assert.assertTrue(newPlan.getBasePlan().isEqual(plan));

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        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
            OperatorSubPlan newPlan = (OperatorSubPlan)transformer.reportChanges();


            Assert.assertTrue(newPlan.getBasePlan().size() == 3);

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        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
            OperatorSubPlan newPlan = (OperatorSubPlan)transformer.reportChanges();
 
            Assert.assertTrue(newPlan.getBasePlan().isEqual(plan));

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        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
            OperatorSubPlan newPlan = (OperatorSubPlan)transformer.reportChanges();


            Assert.assertTrue(newPlan.getBasePlan().size() == 3);

View Full Code Here

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