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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License
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#pragma once
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#include <limits>
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#include "common/Consts.h"
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#include "common/Types.h"
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#include "common/QueryResult.h"
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using milvus::SearchResult;
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struct SearchResultPair {
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milvus::PkType primary_key_;
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float distance_;
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milvus::SearchResult* search_result_;
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int64_t segment_index_;
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int64_t offset_;
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int64_t offset_rb_; // right bound
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SearchResultPair(
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milvus::PkType primary_key, float distance, SearchResult* result, int64_t index, int64_t lb, int64_t rb)
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: primary_key_(primary_key),
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distance_(distance),
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search_result_(result),
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segment_index_(index),
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offset_(lb),
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offset_rb_(rb) {
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}
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bool
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operator>(const SearchResultPair& other) const {
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return distance_ > other.distance_;
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}
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void
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advance() {
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offset_++;
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if (offset_ < offset_rb_) {
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primary_key_ = search_result_->primary_keys_.at(offset_);
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distance_ = search_result_->distances_.at(offset_);
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} else {
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primary_key_ = INVALID_PK;
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distance_ = std::numeric_limits<float>::max();
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}
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}
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};
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struct SearchResultPairComparator {
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bool
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operator()(const SearchResultPair* lhs, const SearchResultPair* rhs) const {
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return *lhs > *rhs;
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}
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};
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