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// Copyright (C) 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef ICING_QUERY_QUERY_RESULTS_H_
#define ICING_QUERY_QUERY_RESULTS_H_
#include <memory>
#include <unordered_set>
#include "icing/index/embed/embedding-query-results.h"
#include "icing/index/iterator/doc-hit-info-iterator.h"
#include "icing/query/query-features.h"
#include "icing/query/query-terms.h"
namespace icing {
namespace lib {
struct QueryResults {
std::unique_ptr<DocHitInfoIterator> root_iterator;
// A map from section names to sets of terms restricted to those sections.
// Query terms that are not restricted are found at the entry with key "".
SectionRestrictQueryTermsMap query_terms;
// Hit iterators for the text terms in the query. These query_term_iterators
// are completely separate from the iterators that make the iterator tree
// beginning with root_iterator.
// This will only be populated when ranking_strategy == RELEVANCE_SCORE.
QueryTermIteratorsMap query_term_iterators;
// Contains similarity scores from embedding based queries, which will be used
// in the advanced scoring language to determine the results for the
// "this.matchedSemanticScores(...)" function.
EmbeddingQueryResults embedding_query_results;
// Features that are invoked during query execution.
// The list of possible features is defined in query_features.h.
std::unordered_set<Feature> features_in_use;
};
} // namespace lib
} // namespace icing
#endif // ICING_QUERY_QUERY_RESULTS_H_
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