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// 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 SimplePhraseBlueprint : public ComplexLeafBlueprint
{
private:
FieldSpec _field;
HitEstimate _estimate;
fef::MatchDataLayout _layout;
std::vector<Blueprint::UP> _terms;
public:
SimplePhraseBlueprint(const FieldSpec &field, bool expensive);
SimplePhraseBlueprint(const SimplePhraseBlueprint &) = delete;
SimplePhraseBlueprint &operator=(const SimplePhraseBlueprint &) = delete;
~SimplePhraseBlueprint() override;
// used by create visitor
FieldSpec getNextChildField(const FieldSpec &outer);
// 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;
SearchIteratorUP createLeafSearch(const fef::TermFieldMatchDataArray &tfmda) const override;
SearchIteratorUP createFilterSearch(FilterConstraint constraint) const override;
void visitMembers(vespalib::ObjectVisitor &visitor) const override;
void fetchPostings(const ExecuteInfo &execInfo) override;
};
}
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