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

Example 1 with FeedScanCollectionToUnnest

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

the class RuleCollections method buildLoadFieldsRuleCollection.

public static final List<IAlgebraicRewriteRule> buildLoadFieldsRuleCollection(ICcApplicationContext appCtx) {
    List<IAlgebraicRewriteRule> fieldLoads = new LinkedList<>();
    fieldLoads.add(new LoadRecordFieldsRule());
    fieldLoads.add(new PushFieldAccessRule());
    // fieldLoads.add(new ByNameToByHandleFieldAccessRule()); -- disabled
    fieldLoads.add(new ByNameToByIndexFieldAccessRule());
    fieldLoads.add(new RemoveRedundantVariablesRule());
    fieldLoads.add(new AsterixInlineVariablesRule());
    fieldLoads.add(new RemoveUnusedAssignAndAggregateRule());
    fieldLoads.add(new ConstantFoldingRule(appCtx));
    fieldLoads.add(new RemoveRedundantSelectRule());
    fieldLoads.add(new FeedScanCollectionToUnnest());
    fieldLoads.add(new NestedSubplanToJoinRule());
    fieldLoads.add(new InlineSubplanInputForNestedTupleSourceRule());
    fieldLoads.add(new RemoveLeftOuterUnnestForLeftOuterJoinRule());
    return fieldLoads;
}