/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
parcel Lucy;
/** Union multiple result sets.
*
* ORQuery is a composite [](cfish:Query) which matches
* when any of its children match, so its result set is the union of their
* result sets. Matching documents recieve a summed score from all matching
* child Queries.
*/
public class Lucy::Search::ORQuery inherits Lucy::Search::PolyQuery {
/** Create a new ORQuery.
*
* @param children An array of child Queries.
*/
public inert incremented ORQuery*
new(Vector *children = NULL);
/** Initialize an ORQuery.
*
* @param children An array of child Queries.
*/
public inert ORQuery*
init(ORQuery *self, Vector *children = NULL);
public incremented Compiler*
Make_Compiler(ORQuery *self, Searcher *searcher, float boost,
bool subordinate = false);
public incremented String*
To_String(ORQuery *self);
public bool
Equals(ORQuery *self, Obj *other);
}
class Lucy::Search::ORCompiler
inherits Lucy::Search::PolyCompiler {
inert incremented ORCompiler*
new(ORQuery *parent, Searcher *searcher, float boost);
inert ORCompiler*
init(ORCompiler *self, ORQuery *parent, Searcher *searcher,
float boost);
public incremented nullable Matcher*
Make_Matcher(ORCompiler *self, SegReader *reader, bool need_score);
}