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Example 1 with RemoveUnnecessarySortMergeExchange

use of org.apache.hyracks.algebricks.rewriter.rules.RemoveUnnecessarySortMergeExchange 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;
}
Also used : PushProjectDownRule(org.apache.hyracks.algebricks.rewriter.rules.PushProjectDownRule) ConsolidateAssignsRule(org.apache.hyracks.algebricks.rewriter.rules.ConsolidateAssignsRule) InsertProjectBeforeUnionRule(org.apache.hyracks.algebricks.rewriter.rules.InsertProjectBeforeUnionRule) SetAsterixPhysicalOperatorsRule(org.apache.asterix.optimizer.rules.SetAsterixPhysicalOperatorsRule) InlineSingleReferenceVariablesRule(org.apache.hyracks.algebricks.rewriter.rules.InlineSingleReferenceVariablesRule) LinkedList(java.util.LinkedList) RemoveUnnecessarySortMergeExchange(org.apache.hyracks.algebricks.rewriter.rules.RemoveUnnecessarySortMergeExchange) IntroduceMaterializationForInsertWithSelfScanRule(org.apache.asterix.optimizer.rules.IntroduceMaterializationForInsertWithSelfScanRule) SetupCommitExtensionOpRule(org.apache.asterix.optimizer.rules.SetupCommitExtensionOpRule) IAlgebraicRewriteRule(org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule) AddEquivalenceClassForRecordConstructorRule(org.apache.asterix.optimizer.rules.AddEquivalenceClassForRecordConstructorRule) RemoveSortInFeedIngestionRule(org.apache.asterix.optimizer.rules.RemoveSortInFeedIngestionRule) EnforceStructuralPropertiesRule(org.apache.hyracks.algebricks.rewriter.rules.EnforceStructuralPropertiesRule) RemoveUnusedAssignAndAggregateRule(org.apache.hyracks.algebricks.rewriter.rules.RemoveUnusedAssignAndAggregateRule) PullSelectOutOfEqJoin(org.apache.hyracks.algebricks.rewriter.rules.PullSelectOutOfEqJoin) SetAlgebricksPhysicalOperatorsRule(org.apache.hyracks.algebricks.rewriter.rules.SetAlgebricksPhysicalOperatorsRule)

Aggregations

LinkedList (java.util.LinkedList)1 AddEquivalenceClassForRecordConstructorRule (org.apache.asterix.optimizer.rules.AddEquivalenceClassForRecordConstructorRule)1 IntroduceMaterializationForInsertWithSelfScanRule (org.apache.asterix.optimizer.rules.IntroduceMaterializationForInsertWithSelfScanRule)1 RemoveSortInFeedIngestionRule (org.apache.asterix.optimizer.rules.RemoveSortInFeedIngestionRule)1 SetAsterixPhysicalOperatorsRule (org.apache.asterix.optimizer.rules.SetAsterixPhysicalOperatorsRule)1 SetupCommitExtensionOpRule (org.apache.asterix.optimizer.rules.SetupCommitExtensionOpRule)1 IAlgebraicRewriteRule (org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule)1 ConsolidateAssignsRule (org.apache.hyracks.algebricks.rewriter.rules.ConsolidateAssignsRule)1 EnforceStructuralPropertiesRule (org.apache.hyracks.algebricks.rewriter.rules.EnforceStructuralPropertiesRule)1 InlineSingleReferenceVariablesRule (org.apache.hyracks.algebricks.rewriter.rules.InlineSingleReferenceVariablesRule)1 InsertProjectBeforeUnionRule (org.apache.hyracks.algebricks.rewriter.rules.InsertProjectBeforeUnionRule)1 PullSelectOutOfEqJoin (org.apache.hyracks.algebricks.rewriter.rules.PullSelectOutOfEqJoin)1 PushProjectDownRule (org.apache.hyracks.algebricks.rewriter.rules.PushProjectDownRule)1 RemoveUnnecessarySortMergeExchange (org.apache.hyracks.algebricks.rewriter.rules.RemoveUnnecessarySortMergeExchange)1 RemoveUnusedAssignAndAggregateRule (org.apache.hyracks.algebricks.rewriter.rules.RemoveUnusedAssignAndAggregateRule)1 SetAlgebricksPhysicalOperatorsRule (org.apache.hyracks.algebricks.rewriter.rules.SetAlgebricksPhysicalOperatorsRule)1