aboutsummaryrefslogtreecommitdiffstats
path: root/searchlib/src/vespa/searchlib/queryeval/orsearch.h
blob: 73c6f1215b0d76baf25bb66b9c55997a70c35c13 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

#pragma once

#include "multisearch.h"
#include "unpackinfo.h"

namespace search::queryeval {

/**
 * A simple implementation of the Or search operation.
 **/
class OrSearch : public MultiSearch
{
public:
    using Children = MultiSearch::Children;

    static SearchIterator::UP create(ChildrenIterators children, bool strict);
    static SearchIterator::UP create(ChildrenIterators children, bool strict, const UnpackInfo & unpackInfo);

    std::unique_ptr<BitVector> get_hits(uint32_t begin_id) override;
    void or_hits_into(BitVector &result, uint32_t begin_id) override;
    void and_hits_into(BitVector &result, uint32_t begin_id) override;

protected:
    OrSearch(Children children) : MultiSearch(std::move(children)) { }
private:

    bool isOr() const override { return true; }
};

}