KeyGroupValue.java

/*
 * Copyright 2015 by Thomas Lottermann
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package notaql.evaluation.values;

import notaql.datamodel.ListValue;
import notaql.datamodel.fixation.Fixation;

/**
 * This is where data ends up in if there were key conflicts. This is always the case for aggregation in fields.
 */
public class KeyGroupValue extends ListValue implements UnresolvedValue {
    private static final long serialVersionUID = -8220803175475213098L;

    @Override
    public ListValue deepCopy() {
        final KeyGroupValue keyGroupValue = new KeyGroupValue();

        keyGroupValue.addAll(super.deepCopy());
        return keyGroupValue;
    }
}