Package org.apache.pig.impl.logicalLayer

Examples of org.apache.pig.impl.logicalLayer.PlanSetter.visit()

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        planTester.buildPlan("e = cogroup a by marks, d by newmarks;");
        LogicalPlan plan = planTester.buildPlan("f = foreach e generate group, flatten(a), flatten(d);");
       
        // Set the logical plan values correctly in all the operators
        PlanSetter ps = new PlanSetter(plan);
        ps.visit();
       
        // run through validator
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;       
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    @SuppressWarnings("unchecked")
    private  LogicalPlan compileLp(LogicalPlan lp, boolean optimize) throws
    FrontendException {
        // Set the logical plan values correctly in all the operators
        PlanSetter ps = new PlanSetter(lp);
        ps.visit();
       
        // run through validator
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        boolean isBeforeOptimizer = true;
        validate(lp, collector, isBeforeOptimizer);
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        private void postProcess() throws IOException {
           
            // Set the logical plan values correctly in all the operators
            PlanSetter ps = new PlanSetter(lp);
            ps.visit();

            // The following code deals with store/load combination of
            // intermediate files. In this case we will replace the load operator
            // with a (implicit) split operator, iff the load/store
            // func is reversible (because that's when we can safely
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    @SuppressWarnings("unchecked")
    private LogicalPlan compileLp(LogicalPlan lp, boolean optimize) throws
    FrontendException {
        // Set the logical plan values correctly in all the operators
        PlanSetter ps = new PlanSetter(lp);
        ps.visit();
       
        UnionOnSchemaSetter setUnionOnSchema = new UnionOnSchemaSetter(lp, pigContext);
        setUnionOnSchema.visit();
       
        // run through validator
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        private void postProcess() throws IOException {
           
            // Set the logical plan values correctly in all the operators
            PlanSetter ps = new PlanSetter(lp);
            ps.visit();
           
            // The following code deals with store/load combination of
            // intermediate files. In this case we will replace the load operator
            // with a (implicit) split operator, iff the load/store
            // func is reversible (because that's when we can safely
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            throw new FrontendException(msg, errCode, PigException.BUG, e);
        }
       
        // Set the logical plan values correctly in all the operators
        PlanSetter ps = new PlanSetter(lpClone);
        ps.visit();
       
        // run through validator
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        FrontendException caught = null;
        try {
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        private void postProcess() throws IOException {
           
            // Set the logical plan values correctly in all the operators
            PlanSetter ps = new PlanSetter(lp);
            ps.visit();

            // The following code deals with store/load combination of
            // intermediate files. In this case we will replace the load operator
            // with a (implicit) split operator, iff the load/store
            // func is reversible (because that's when we can safely
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    }

    private LogicalPlan refineLogicalPlan(LogicalPlan plan) {
        PlanSetter ps = new PlanSetter(plan);
        try {
            ps.visit();

        } catch (VisitorException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
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            throw new FrontendException(msg, errCode, PigException.BUG, e);
        }
       
        // Set the logical plan values correctly in all the operators
        PlanSetter ps = new PlanSetter(lpClone);
        ps.visit();
       
        // run through validator
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        FrontendException caught = null;
        try {
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        }

       
        // Set the logical plan values correctly in all the operators
        PlanSetter ps = new PlanSetter(lpClone);
        ps.visit();
       
        //(new SplitIntroducer(lp)).introduceImplSplits();
       
        // run through validator
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
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