blob: 34e288979e0a96a35dab6317a617e636018eafca (
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
33
34
35
36
37
38
39
40
41
42
43
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "multisearch.h"
#include <vespa/vespalib/util/priority_queue.h>
#include <vespa/searchlib/fef/matchdata.h>
#include <vespa/searchlib/fef/termfieldmatchdataarray.h>
#include <vespa/searchlib/attribute/iterator_pack.h>
namespace search::fef { class TermFieldMatchData; }
namespace search::queryeval {
/**
* Search iterator for a sparse dot product, based on a set of child
* search iterators.
*
* This class is a base class for a set of different instantiations of
* DotProductSearchImpl, defined in the .cpp-file.
*/
class DotProductSearch : public SearchIterator
{
protected:
DotProductSearch() {}
public:
// TODO: use MultiSearch::Children to pass ownership
static SearchIterator::UP create(const std::vector<SearchIterator*> &children,
search::fef::TermFieldMatchData &tmd,
bool field_is_filter,
const std::vector<fef::TermFieldMatchData*> &childMatch,
const std::vector<int32_t> &weights,
fef::MatchData::UP md);
static SearchIterator::UP create(search::fef::TermFieldMatchData &tmd,
bool field_is_filter,
const std::vector<int32_t> &weights,
std::vector<DocumentWeightIterator> &&iterators);
};
}
|
