Examples of PartitionFilterOptimizer


Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

        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("PartitionFilterPushDown");
            s = new HashSet<Rule>();
            s.add(r);           
            ls.add(s);
           
            r = new LoadTypeCastInserter( "LoadTypeCastInserter" );
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

       
        // Partition filter set
        // This set of rules push partition filter to LoadFunc
        s = new HashSet<Rule>();
        // Optimize partition filter
        r = new PartitionFilterOptimizer("PartitionFilterOptimizer");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // Limit Set
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

       
        // Partition filter set
        // This set of rules push partition filter to LoadFunc
        s = new HashSet<Rule>();
        // Optimize partition filter
        r = new PartitionFilterOptimizer("PartitionFilterOptimizer");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // Limit Set
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

        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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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

        // This set of rules push partition filter to LoadFunc
        // Important: do this before LogicalExpressionSimplifier so that size of filter can be reduced
        // (However, its not necessary to do it before LogicalExpressionSimplifier)
        s = new HashSet<Rule>();
        // Optimize partition filter
        r = new PartitionFilterOptimizer("NewPartitionFilterOptimizer");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

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

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

        // Split Set
        // This set of rules does splitting of operators only.
        // It does not move operators
        s = new HashSet<Rule>();
        // add split filter rule
        r = new SplitFilter("SplitFilter");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);


        // Push Set,
        // This set does moving of operators only.
        s = new HashSet<Rule>();
        r = new PushUpFilter("PushUpFilter");
        checkAndAddRule(s, r);
        r = new FilterAboveForeach("PushUpFilter");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // Merge Set
        // This Set merges operators but does not move them.
        s = new HashSet<Rule>();
        checkAndAddRule(s, r);
        // add merge filter rule
        r = new MergeFilter("MergeFilter");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // Partition filter set
        // This set of rules push partition filter to LoadFunc
        s = new HashSet<Rule>();
        // Optimize partition filter
        r = new PartitionFilterOptimizer("PartitionFilterOptimizer");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // PushDownForEachFlatten set
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

        // Partition filter set
        // This set of rules push partition filter to LoadFunc
        s = new HashSet<Rule>();
        // Optimize partition filter
        r = new PartitionFilterOptimizer("PartitionFilterOptimizer");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // Predicate pushdown set
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

        // Partition filter set
        // This set of rules push partition filter to LoadFunc
        s = new HashSet<Rule>();
        // Optimize partition filter
        r = new PartitionFilterOptimizer("PartitionFilterOptimizer");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // PushDownForEachFlatten set
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

        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("PartitionFilterPushDown");
            s = new HashSet<Rule>();
            s.add(r);
            ls.add(s);

            r = new LoadTypeCastInserter( "LoadTypeCastInserter" );
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

            "('srcid, mrkt, dstid, name, age', 'srcid, name');" +
            "b = filter a by (srcid < 20 and age < 30) or (name == 'foo' and age > 40);" +
            "store b into 'output';";
        LogicalPlan plan = buildPlan(new PigServer(pc), query);
       
        Rule rule = new PartitionFilterOptimizer("test");
        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
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Examples of org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer

            "('srcid, mrkt, dstid, name, age', 'srcid,name');" +
            "b = filter a by (srcid < 20) or (name == 'foo');" +
            "store b into 'output';";
        LogicalPlan plan = Util.buildLp(new PigServer(pc), query);
       
        Rule rule = new PartitionFilterOptimizer("test");
        List<OperatorPlan> matches = rule.match(plan);
        if (matches != null) {
            Transformer transformer = rule.getNewTransformer();
            for (OperatorPlan m : matches) {
                if (transformer.check(m)) {
                    transformer.transform(m);
                }
            }
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