Examples of org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.SecondaryKeyOptimizerTez.visit()

        // Run optimizer to make use of secondary sort key when possible for nested foreach
        // order by and distinct. Should be done before AccumulatorOptimizer
        boolean noSecKeySort = conf.getBoolean(PigConfiguration.PIG_EXEC_NO_SECONDARY_KEY, false);
        if (!pc.inIllustrator && !noSecKeySort)  {
            SecondaryKeyOptimizerTez skOptimizer = new SecondaryKeyOptimizerTez(tezPlan);
            skOptimizer.visit();
        }


        boolean isMultiQuery = conf.getBoolean(PigConfiguration.OPT_MULTIQUERY, true);
        if (isMultiQuery) {
            // reduces the number of TezOpers in the Tez plan generated

            co.visit();
        }


        SecondaryKeyOptimizerTez skOptimizer = new SecondaryKeyOptimizerTez(
                tezPlan);
        skOptimizer.visit();
        return skOptimizer;
    }


}

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