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

Example 16 with IAlgebraicRewriteRule

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

the class PigletRewriteRuleset method buildPhysicalRewritesTopLevelRuleCollection.

public static final List<IAlgebraicRewriteRule> buildPhysicalRewritesTopLevelRuleCollection() {
    List<IAlgebraicRewriteRule> physicalPlanRewrites = new LinkedList<IAlgebraicRewriteRule>();
    physicalPlanRewrites.add(new CopyLimitDownRule());
    return physicalPlanRewrites;
}

Example 17 with IAlgebraicRewriteRule

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

the class PigletRewriteRuleset method buildOpPushDownRuleCollection.

public static final List<IAlgebraicRewriteRule> buildOpPushDownRuleCollection() {
    List<IAlgebraicRewriteRule> opPushDown = new LinkedList<IAlgebraicRewriteRule>();
    opPushDown.add(new PushProjectDownRule());
    opPushDown.add(new PushSelectDownRule());
    return opPushDown;
}

Example 18 with IAlgebraicRewriteRule

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

the class PigletRewriteRuleset method buildJoinInferenceRuleCollection.

public static final List<IAlgebraicRewriteRule> buildJoinInferenceRuleCollection() {
    List<IAlgebraicRewriteRule> joinInference = new LinkedList<IAlgebraicRewriteRule>();
    joinInference.add(new InlineVariablesRule());
    joinInference.add(new ComplexJoinInferenceRule());
    return joinInference;
}

Example 19 with IAlgebraicRewriteRule

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

the class PigletRewriteRuleset method buildDataExchangeRuleCollection.

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

Example 20 with IAlgebraicRewriteRule

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

the class PigletRewriteRuleset method buildNormalizationRuleCollection.

public static final List<IAlgebraicRewriteRule> buildNormalizationRuleCollection() {
    List<IAlgebraicRewriteRule> normalization = new LinkedList<IAlgebraicRewriteRule>();
    normalization.add(new EliminateSubplanRule());
    // TODO: This rule is incorrect and has been removed. Its replacement in
    // Asterix (PushAggFuncIntoStandaloneAggregateRule)
    // is language-specific.
    // normalization.add(new IntroduceGroupByForStandaloneAggregRule());
    normalization.add(new BreakSelectIntoConjunctsRule());
    normalization.add(new PushSelectIntoJoinRule());
    normalization.add(new ExtractGbyExpressionsRule());
    return normalization;
}