Package org.apache.pig.newplan.optimizer

Examples of org.apache.pig.newplan.optimizer.Rule

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        LogicalExpression and = new AndExpression(p4, eq, eq2);       
       
        ((LOFilter)filter).setFilterPlan(p4);
       
        // run split filter rule
        Rule r = new SplitFilter("SplitFilter");
        Set<Rule> s = new HashSet<Rule>();
        s.add(r);
        List<Set<Rule>> ls = new ArrayList<Set<Rule>>();
        ls.add(s);
        PlanOptimizer optimizer = new MyPlanOptimizer(plan, ls, 3);
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        LogicalExpression and2 = new AndExpression(p5, and1, eq2);       
       
        ((LOFilter)filter).setFilterPlan(p5);
       
        Rule r = new SplitFilter("SplitFilter");
        Set<Rule> s = new HashSet<Rule>();
        s.add(r);
        List<Set<Rule>> ls = new ArrayList<Set<Rule>>();
        ls.add(s);
        MyPlanOptimizer optimizer = new MyPlanOptimizer(plan, ls, 3);
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        LogicalExpression and2 = new AndExpression(p5, and1, eq2);   
       
        ((LOFilter)filter).setFilterPlan(p5);
       
        Rule r = new SplitFilter("SplitFilter");
        Set<Rule> s = new HashSet<Rule>();
        s.add(r);
        List<Set<Rule>> ls = new ArrayList<Set<Rule>>();
        ls.add(s);
        MyPlanOptimizer optimizer = new MyPlanOptimizer(plan, ls, 3);
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       protected List<Set<Rule>> buildRuleSets() {           
            List<Set<Rule>> ls = new ArrayList<Set<Rule>>();
           
            Set<Rule> s = new HashSet<Rule>();
            // add split filter rule
            Rule r = new LoadTypeCastInserter( "TypeCastInserter" );
            s.add(r);
            ls.add(s);
            
            s = new HashSet<Rule>();
            r = new PushUpFilter( "PushUpFilter" );
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        protected List<Set<Rule>> buildRuleSets() {
            List<Set<Rule>> ls = new ArrayList<Set<Rule>>();

            Set<Rule> s = new HashSet<Rule>();
            // add split filter rule
            Rule r = new PartitionFilterOptimizer("NewPartitionFilterPushDown");
            s = new HashSet<Rule>();
            s.add(r);
            ls.add(s);

            r = new LoadTypeCastInserter( "LoadTypeCastInserter" );
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        List<Set<Rule>> ls = new ArrayList<Set<Rule>>();

        // ImplicitSplitInserter set
        // This set of rules Insert Foreach dedicated for casting after load
        Set<Rule> s = new HashSet<Rule>();
        Rule r = new ImplicitSplitInserter("ImplicitSplitInserter");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // DuplicateForEachColumnRewrite set
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        List<Set<Rule>> ls = new ArrayList<Set<Rule>>();

        // Logical expression simplifier
        Set <Rule> s = new HashSet<Rule>();
        // add constant calculator rule
        Rule r = new FilterConstantCalculator("ConstantCalculator", pc);
        checkAndAddRule(s, r);
        ls.add(s);
        r = new ForEachConstantCalculator("ConstantCalculator", pc);
        checkAndAddRule(s, r);
        ls.add(s);
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        List<Set<Rule>> ls = new ArrayList<Set<Rule>>();

        // Logical expression simplifier
        Set <Rule> s = new HashSet<Rule>();
        // add logical expression simplification rule
        Rule r = new LogicalExpressionSimplifier("FilterLogicExpressionSimplifier");
        checkAndAddRule(s, r);
        ls.add(s);

        // TypeCastInserter set
        // This set of rules Insert Foreach dedicated for casting after load
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        protected List<Set<Rule>> buildRuleSets() {
            List<Set<Rule>> ls = new ArrayList<Set<Rule>>();

            Set<Rule> s = new HashSet<Rule>();
            // add split filter rule
            Rule r = new LoadTypeCastInserter( "TypeCastInserter" );
            s.add(r);
            ls.add(s);

            s = new HashSet<Rule>();
            r = new PushDownForEachFlatten( "PushDownForEachFlatten" );
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        protected List<Set<Rule>> buildRuleSets() {           
            List<Set<Rule>> ls = new ArrayList<Set<Rule>>();
           
            Set<Rule> s = new HashSet<Rule>();
            // add split filter rule
            Rule r = new LoadTypeCastInserter( "TypeCastInserter" );
            s.add(r);
            ls.add(s);
            
            s = new HashSet<Rule>();
            r = new PushDownForEachFlatten( "PushDownForEachFlatten" );
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Related Classes of org.apache.pig.newplan.optimizer.Rule

  • org.apache.pig.newplan.logical.optimizer.LogicalPlanOptimizer
  • org.apache.pig.newplan.Operator
  • org.apache.pig.test.TestConstantCalculator$MyPlanOptimizer
  • org.apache.pig.test.TestFilterSimplification$MyPlanOptimizer
  • org.apache.pig.test.TestGroupConstParallel$MyPlanOptimizer
  • org.apache.pig.test.TestMergeForEachOptimization$MyPlanOptimizer
  • org.apache.pig.test.TestNewPartitionFilterPushDown$MyPlanOptimizer
  • org.apache.pig.test.TestNewPlanColumnPrune$MyPlanOptimizer
  • org.apache.pig.test.TestNewPlanFilterAboveForeach$MyPlanOptimizer
  • org.apache.pig.test.TestNewPlanFilterRule
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