Package org.apache.pig.impl.logicalLayer.validators

Examples of org.apache.pig.impl.logicalLayer.validators.TypeCheckingValidator

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        PlanSetter ps = new PlanSetter(plan);
        ps.visit();
       
        // run through validator
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;       
        printMessageCollector(collector) ;
        printTypeGraph(plan) ;
       
        if (collector.hasError()) {
            throw new Exception("Error during type checking") ;
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        plan.connect(load1, union);
        plan.connect(load2, union);

        // validate
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        printMessageCollector(collector) ;
        printTypeGraph(plan) ;

        // check end result schema
        Schema outputSchema = union.getSchema() ;
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        plan.connect(load1, union);
        plan.connect(load2, union);

        // validate
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        printMessageCollector(collector) ;
        printTypeGraph(plan) ;

        // check end result schema
        Schema outputSchema = union.getSchema() ;
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        plan.connect(load1, split1) ;
        plan.connect(split1, splitOutput1) ;
        plan.connect(split1, splitOutput2) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        printMessageCollector(collector) ;
        printTypeGraph(plan) ;

        if (collector.hasError()) {
            throw new AssertionError("Expect no error") ;
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        plan.connect(split1, splitOutput1) ;
        plan.connect(split1, splitOutput2) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        try {
            TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
            typeValidator.validate(plan, collector) ;
            fail("Exception expected") ;
        }
        catch(PlanValidationException pve) {
            // good
        }
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        plan.connect(load1, distinct1);

        // validate
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        printMessageCollector(collector) ;
        printTypeGraph(plan) ;

        // check end result schema
        assertEquals(distinct1.getSchema(), null);
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        plan.add(load1);
        plan.add(sort1);
        plan.connect(load1, sort1) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        TypeCheckingTestUtil.printMessageCollector(collector) ;
        TypeCheckingTestUtil.printTypeGraph(plan) ;

        if (collector.hasError()) {
            throw new AssertionError("Expect no error") ;
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        plan.add(load1);
        plan.add(filter1);
        plan.connect(load1, filter1) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        TypeCheckingTestUtil.printMessageCollector(collector) ;
        TypeCheckingTestUtil.printTypeGraph(plan) ;

        if (collector.hasError()) {
            throw new AssertionError("Expect no error") ;
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        plan.add(load1);
        plan.add(filter1);
        plan.connect(load1, filter1) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        try {
            typeValidator.validate(plan, collector) ;
            fail("Exception expected") ;
        }
        catch(PlanValidationException pve) {
            // good
        }
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        plan.connect(load1, cross);
        plan.connect(load2, cross);

        // validate
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;

        printMessageCollector(collector) ;
        printTypeGraph(plan) ;

        assertEquals(cross.getSchema(), null);
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Related Classes of org.apache.pig.impl.logicalLayer.validators.TypeCheckingValidator

  • org.apache.pig.test.TestImplicitSplit
  • org.apache.pig.test.TestNewPlanImplicitSplit
  • org.apache.pig.test.TestTypeCheckingValidatorNoSchema
  • org.apache.pig.test.utils.LogicalPlanTester
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