Examples with PushGroupByIntoSortRule org.apache.hyracks.algebricks.rewriter.rules.PushGroupByIntoSortRule used on opensource projects

Example 1 with PushGroupByIntoSortRule

use of org.apache.hyracks.algebricks.rewriter.rules.PushGroupByIntoSortRule in project asterixdb by apache.

the class RuleCollections method prepareForJobGenRuleCollection.

public static final List<IAlgebraicRewriteRule> prepareForJobGenRuleCollection() {
    List<IAlgebraicRewriteRule> prepareForJobGenRewrites = new LinkedList<>();
    prepareForJobGenRewrites.add(new IsolateHyracksOperatorsRule(HeuristicOptimizer.hyraxOperatorsBelowWhichJobGenIsDisabled));
    prepareForJobGenRewrites.add(new ExtractCommonOperatorsRule());
    // Re-infer all types, so that, e.g., the effect of not-is-null is
    // propagated.
    prepareForJobGenRewrites.add(new ReinferAllTypesRule());
    prepareForJobGenRewrites.add(new PushGroupByIntoSortRule());
    prepareForJobGenRewrites.add(new SetExecutionModeRule());
    prepareForJobGenRewrites.add(new SweepIllegalNonfunctionalFunctions());
    return prepareForJobGenRewrites;
}