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import lupos.engine.operators.BasicOperator; import lupos.engine.operators.multiinput.join.NestedLoopJoin; public class NaiveOptional extends UsingJoinOptional { public NaiveOptional() { super(new NestedLoopJoin(2)); }
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} private static Collection<? extends Join> initOperators() { final List<Join> joiner = new ArrayList<Join>(); for (int i = 0; i < DEFAULT_NUMBER_THREADS; i++) { joiner.add(new NestedLoopJoin()); } return joiner; }