/**
* 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.operator.filter.predicate;
public interface PredicateEvaluator {
/**
* @param dictionaryId
* @return
*/
public boolean apply(int dictionaryId);
/**
* @param dictionaryIds
* @return
*/
public boolean apply(int[] dictionaryIds);
/**
* @param dictionaryIds
* @param length how many elements in the array should the predicate be evaluated against
* @return
*/
public boolean apply(int[] dictionaryIds, int length);
/**
* @return matching dictionary Ids
*/
public int[] getMatchingDictionaryIds();
/**
* @return not matching dictionary Ids, useful for NOT IN, IN etc
*/
public int[] getNonMatchingDictionaryIds();
/**
* Will return true if the predicate is evaluated as false all the time. Useful to skip the
* segment. e.g if country=zm and segment contains no record for "zm" country we can skip the
* segment
*
* @return
*/
public boolean alwaysFalse();
/**
*
* @param value
* @return
*/
public boolean apply(String value);
/**
*
* @param values
* @return
*/
public boolean apply(String[] values);
/**
* @param values String[] type
* @param length how many elements in the array should the predicate be evaluated against
* @return
*/
public boolean apply(String[] values, int length);
/**
* LONG
*/
public boolean apply(long value);
public boolean apply(long[] values);
public boolean apply(long[] values, int length);
/**
* FLOAT
*/
public boolean apply(float value);
public boolean apply(float[] values);
public boolean apply(float[] values, int length);
/**
* DOUBLE
*/
public boolean apply(double value);
public boolean apply(double[] values);
public boolean apply(double[] values, int length);
}