Examples with IAlgebraicRewriteRule org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule used on opensource projects

Example 6 with IAlgebraicRewriteRule

use of org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule in project asterixdb by apache.

the class PigletRewriteRuleset method buildConsolidationRuleCollection.

public static final List<IAlgebraicRewriteRule> buildConsolidationRuleCollection() {
    List<IAlgebraicRewriteRule> consolidation = new LinkedList<IAlgebraicRewriteRule>();
    consolidation.add(new ConsolidateSelectsRule());
    consolidation.add(new ConsolidateAssignsRule());
    consolidation.add(new RemoveUnusedAssignAndAggregateRule());
    return consolidation;
}

Example 7 with IAlgebraicRewriteRule

use of org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule in project asterixdb by apache.

the class RuleCollections method buildDataExchangeRuleCollection.

public static final List<IAlgebraicRewriteRule> buildDataExchangeRuleCollection() {
    List<IAlgebraicRewriteRule> dataExchange = new LinkedList<>();
    dataExchange.add(new SetExecutionModeRule());
    return dataExchange;
}

Example 8 with IAlgebraicRewriteRule

use of org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule in project asterixdb by apache.

the class RuleCollections method buildInitialTranslationRuleCollection.

public static final List<IAlgebraicRewriteRule> buildInitialTranslationRuleCollection() {
    List<IAlgebraicRewriteRule> translationRules = new LinkedList<>();
    translationRules.add(new TranslateIntervalExpressionRule());
    translationRules.add(new ExtractGroupByDecorVariablesRule());
    return translationRules;
}

Example 9 with IAlgebraicRewriteRule

use of org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule 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 10 with IAlgebraicRewriteRule

use of org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule in project asterixdb by apache.

the class RuleCollections method buildPhysicalRewritesAllLevelsRuleCollection.

public static final List<IAlgebraicRewriteRule> buildPhysicalRewritesAllLevelsRuleCollection() {
    List<IAlgebraicRewriteRule> physicalRewritesAllLevels = new LinkedList<>();
    physicalRewritesAllLevels.add(new PullSelectOutOfEqJoin());
    //Turned off the following rule for now not to change OptimizerTest results.
    physicalRewritesAllLevels.add(new SetupCommitExtensionOpRule());
    physicalRewritesAllLevels.add(new SetAlgebricksPhysicalOperatorsRule());
    physicalRewritesAllLevels.add(new SetAsterixPhysicalOperatorsRule());
    physicalRewritesAllLevels.add(new AddEquivalenceClassForRecordConstructorRule());
    physicalRewritesAllLevels.add(new EnforceStructuralPropertiesRule());
    physicalRewritesAllLevels.add(new RemoveSortInFeedIngestionRule());
    physicalRewritesAllLevels.add(new RemoveUnnecessarySortMergeExchange());
    physicalRewritesAllLevels.add(new PushProjectDownRule());
    physicalRewritesAllLevels.add(new InsertProjectBeforeUnionRule());
    physicalRewritesAllLevels.add(new IntroduceMaterializationForInsertWithSelfScanRule());
    physicalRewritesAllLevels.add(new InlineSingleReferenceVariablesRule());
    physicalRewritesAllLevels.add(new RemoveUnusedAssignAndAggregateRule());
    physicalRewritesAllLevels.add(new ConsolidateAssignsRule());
    // After adding projects, we may need need to set physical operators again.
    physicalRewritesAllLevels.add(new SetAlgebricksPhysicalOperatorsRule());
    return physicalRewritesAllLevels;
}