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

Example 1 with RemoveRedundantListifyRule

use of org.apache.asterix.optimizer.rules.RemoveRedundantListifyRule 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;
}

Example 2 with RemoveRedundantListifyRule

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

the class RuleCollections method buildCondPushDownAndJoinInferenceRuleCollection.

public static final List<IAlgebraicRewriteRule> buildCondPushDownAndJoinInferenceRuleCollection() {
    List<IAlgebraicRewriteRule> condPushDownAndJoinInference = new LinkedList<>();
    condPushDownAndJoinInference.add(new PushSelectDownRule());
    condPushDownAndJoinInference.add(new PushSortDownRule());
    condPushDownAndJoinInference.add(new RemoveRedundantListifyRule());
    condPushDownAndJoinInference.add(new CancelUnnestWithNestedListifyRule());
    condPushDownAndJoinInference.add(new SimpleUnnestToProductRule());
    condPushDownAndJoinInference.add(new ComplexUnnestToProductRule());
    condPushDownAndJoinInference.add(new DisjunctivePredicateToJoinRule());
    condPushDownAndJoinInference.add(new PushSelectIntoJoinRule());
    condPushDownAndJoinInference.add(new IntroJoinInsideSubplanRule());
    // Apply RemoveCartesianProductWithEmptyBranchRule before PushMapOperatorDownThroughProductRule
    // to avoid that a constant assignment gets pushed into an empty branch.
    condPushDownAndJoinInference.add(new RemoveCartesianProductWithEmptyBranchRule());
    condPushDownAndJoinInference.add(new PushMapOperatorDownThroughProductRule());
    condPushDownAndJoinInference.add(new PushSubplanWithAggregateDownThroughProductRule());
    condPushDownAndJoinInference.add(new SubplanOutOfGroupRule());
    condPushDownAndJoinInference.add(new AsterixExtractFunctionsFromJoinConditionRule());
    condPushDownAndJoinInference.add(new RemoveRedundantVariablesRule());
    condPushDownAndJoinInference.add(new AsterixInlineVariablesRule());
    condPushDownAndJoinInference.add(new RemoveUnusedAssignAndAggregateRule());
    condPushDownAndJoinInference.add(new FactorRedundantGroupAndDecorVarsRule());
    condPushDownAndJoinInference.add(new PushAggregateIntoNestedSubplanRule());
    condPushDownAndJoinInference.add(new EliminateSubplanRule());
    condPushDownAndJoinInference.add(new PushProperJoinThroughProduct());
    condPushDownAndJoinInference.add(new PushGroupByThroughProduct());
    condPushDownAndJoinInference.add(new NestGroupByRule());
    condPushDownAndJoinInference.add(new EliminateGroupByEmptyKeyRule());
    condPushDownAndJoinInference.add(new PushSubplanIntoGroupByRule());
    condPushDownAndJoinInference.add(new NestedSubplanToJoinRule());
    condPushDownAndJoinInference.add(new EliminateSubplanWithInputCardinalityOneRule());
    // The following rule should be fired after PushAggregateIntoNestedSubplanRule because
    // pulling invariants out of a subplan will make PushAggregateIntoGroupby harder.
    condPushDownAndJoinInference.add(new AsterixMoveFreeVariableOperatorOutOfSubplanRule());
    return condPushDownAndJoinInference;
}