blob: 1d7fc017f692b93a3ef756c84709496a790b2265 (
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
44
45
46
47
48
49
50
51
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "blueprint.h"
#include <vespa/searchlib/fef/matchdatalayout.h>
namespace search::fef { class TermFieldMatchData; }
namespace search::queryeval {
class SameElementSearch;
class SameElementBlueprint : public ComplexLeafBlueprint
{
private:
HitEstimate _estimate;
fef::MatchDataLayout _layout;
std::vector<Blueprint::UP> _terms;
vespalib::string _field_name;
public:
SameElementBlueprint(const FieldSpec &field, bool expensive);
SameElementBlueprint(const SameElementBlueprint &) = delete;
SameElementBlueprint &operator=(const SameElementBlueprint &) = delete;
~SameElementBlueprint() override;
// no match data
bool isWhiteList() const noexcept final { return true; }
// used by create visitor
FieldSpec getNextChildField(const vespalib::string &field_name, uint32_t field_id);
// used by create visitor
void addTerm(Blueprint::UP term);
void sort(InFlow in_flow) override;
FlowStats calculate_flow_stats(uint32_t docid_limit) const override;
void optimize_self(OptimizePass pass) override;
void fetchPostings(const ExecuteInfo &execInfo) override;
std::unique_ptr<SameElementSearch> create_same_element_search(search::fef::TermFieldMatchData& tfmd) const;
SearchIteratorUP createLeafSearch(const search::fef::TermFieldMatchDataArray &tfmda) const override;
SearchIteratorUP createFilterSearch(FilterConstraint constraint) const override;
void visitMembers(vespalib::ObjectVisitor &visitor) const override;
const std::vector<Blueprint::UP> &terms() const { return _terms; }
const vespalib::string &field_name() const { return _field_name; }
};
}
|
