Examples with CountVarToCountOneRule org.apache.asterix.optimizer.rules.CountVarToCountOneRule used on opensource projects

Example 1 with CountVarToCountOneRule

use of org.apache.asterix.optimizer.rules.CountVarToCountOneRule in project asterixdb by apache.

the class RuleCollections method buildConsolidationRuleCollection.

public static final List<IAlgebraicRewriteRule> buildConsolidationRuleCollection() {
    List<IAlgebraicRewriteRule> consolidation = new LinkedList<>();
    consolidation.add(new ConsolidateSelectsRule());
    consolidation.add(new ConsolidateAssignsRule());
    consolidation.add(new InlineAssignIntoAggregateRule());
    consolidation.add(new AsterixIntroduceGroupByCombinerRule());
    consolidation.add(new IntroduceAggregateCombinerRule());
    consolidation.add(new CountVarToCountOneRule());
    consolidation.add(new RemoveUnusedAssignAndAggregateRule());
    consolidation.add(new RemoveRedundantGroupByDecorVarsRule());
    //PushUnnestDownUnion => RemoveRedundantListifyRule cause these rules are correlated
    consolidation.add(new PushUnnestDownThroughUnionRule());
    consolidation.add(new RemoveRedundantListifyRule());
    return consolidation;
}