private SubplanPattern createSubplanPattern() { final OperatorPattern operatorPattern = new OperatorPattern<>( "coGroup", new CoGroupOperator<>(null, null, DataSetType.none(), DataSetType.none()), false ); return SubplanPattern.createSingleton(operatorPattern); }
private SubplanPattern createSubplanPattern() { final OperatorPattern operatorPattern = new OperatorPattern<>( "coGroup", new CoGroupOperator<>(null, null, DataSetType.none(), DataSetType.none()), false ); return SubplanPattern.createSingleton(operatorPattern); }