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
44
45
46
47
48
49
50
51
52
53
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "iterator_pack.h"
#include "termwise_helper.h"
#include <vespa/searchlib/fef/matchdata.h>
#include <cassert>
namespace search::queryeval {
SearchIteratorPack::~SearchIteratorPack() = default;
SearchIteratorPack::SearchIteratorPack() = default;
SearchIteratorPack::SearchIteratorPack(SearchIteratorPack &&rhs) noexcept = default;
SearchIteratorPack &
SearchIteratorPack::operator=(SearchIteratorPack &&rhs) noexcept = default;
SearchIteratorPack::SearchIteratorPack(const std::vector<SearchIterator*> &children,
const std::vector<fef::TermFieldMatchData*> &childMatch,
MatchDataUP md)
: _children(),
_childMatch(childMatch),
_md(std::move(md))
{
_children.reserve(children.size());
for (auto child: children) {
_children.emplace_back(child);
}
assert((_children.size() == _childMatch.size()) || _childMatch.empty());
assert(_children.size() < 0x10000);
}
SearchIteratorPack::SearchIteratorPack(const std::vector<SearchIterator*> &children, MatchDataUP md)
: SearchIteratorPack(children, std::vector<fef::TermFieldMatchData*>(), MatchDataUP(std::move(md)))
{ }
std::unique_ptr<BitVector>
SearchIteratorPack::get_hits(uint32_t begin_id, uint32_t end_id) const {
BitVector::UP result = TermwiseHelper::orChildren(_children.begin(), _children.end(), begin_id);
if (! result ) {
result = BitVector::create(begin_id, end_id);
}
return result;
}
void
SearchIteratorPack::or_hits_into(BitVector &result, uint32_t begin_id) const {
TermwiseHelper::orChildren(result, _children.begin(), _children.end(), begin_id);
}
}
|
