/**
* Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
*
* 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 com.linkedin.pinot.core.query.selection.iterator;
import java.io.Serializable;
import com.linkedin.pinot.core.common.Block;
import com.linkedin.pinot.core.common.BlockMultiValIterator;
import com.linkedin.pinot.core.segment.index.readers.Dictionary;
/**
* Iterator on multi-value column selection query.
*
*/
public abstract class SelectionMultiValueColumnIterator implements SelectionColumnIterator {
protected BlockMultiValIterator bvIter;
protected Dictionary dict;
protected int[] dictIds;
public SelectionMultiValueColumnIterator(Block block) {
bvIter = (BlockMultiValIterator) block.getBlockValueSet().iterator();
dict = block.getMetadata().getDictionary();
dictIds = new int[block.getMetadata().getMaxNumberOfMultiValues()];
}
@Override
public abstract Serializable getValue(int docId);
}