Package org.apache.pig.impl.logicalLayer

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

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     * null out existing projection maps and then call getProjectionMap to rebuild them.
     * @throws VisitorException
     */
    protected void rebuildProjectionMaps() throws VisitorException {
        ProjectionMapRemover pMapRemover = new ProjectionMapRemover(mPlan);
        pMapRemover.visit();
        ProjectionMapCalculator pMapCalculator = new ProjectionMapCalculator(mPlan);
        pMapCalculator.visit();
       
    }

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     * null out existing projection maps and then call getProjectionMap to rebuild them.
     * @throws VisitorException
     */
    protected void rebuildProjectionMaps() throws VisitorException {
        ProjectionMapRemover pMapRemover = new ProjectionMapRemover(mPlan);
        pMapRemover.visit();
        ProjectionMapCalculator pMapCalculator = new ProjectionMapCalculator(mPlan);
        pMapCalculator.visit();
       
    }

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