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100 lines
2.5 KiB
C++
100 lines
2.5 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 "Plan.h"
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#include "utils/Json.h"
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#include "PlanNode.h"
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#include "exceptions/EasyAssert.h"
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#include "pb/milvus.pb.h"
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#include <memory>
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#include <map>
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#include <string>
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#include <vector>
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#include <optional>
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#include <boost/dynamic_bitset.hpp>
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namespace milvus::query {
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using Json = nlohmann::json;
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// class definitions
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struct ExtractedPlanInfo {
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public:
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explicit ExtractedPlanInfo(int64_t size) : involved_fields_(size) {
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}
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void
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add_involved_field(FieldOffset field_offset) {
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involved_fields_.set(field_offset.get());
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}
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public:
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boost::dynamic_bitset<> involved_fields_;
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};
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struct Plan {
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public:
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explicit Plan(const Schema& schema) : schema_(schema) {
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}
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public:
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const Schema& schema_;
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std::unique_ptr<VectorPlanNode> plan_node_;
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std::map<std::string, FieldOffset> tag2field_; // PlaceholderName -> FieldOffset
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std::vector<FieldOffset> target_entries_;
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void
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check_identical(Plan& other);
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public:
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std::optional<ExtractedPlanInfo> extra_info_opt_;
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// TODO: add move extra info
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};
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struct Placeholder {
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// milvus::proto::service::PlaceholderGroup group_;
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std::string tag_;
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int64_t num_of_queries_;
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int64_t line_sizeof_;
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aligned_vector<char> blob_;
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template <typename T>
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const T*
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get_blob() const {
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return reinterpret_cast<const T*>(blob_.data());
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}
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template <typename T>
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T*
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get_blob() {
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return reinterpret_cast<T*>(blob_.data());
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}
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};
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struct RetrievePlan {
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public:
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explicit RetrievePlan(const Schema& schema) : schema_(schema) {
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}
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public:
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const Schema& schema_;
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std::unique_ptr<RetrievePlanNode> plan_node_;
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std::vector<FieldOffset> field_offsets_;
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};
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using PlanPtr = std::unique_ptr<Plan>;
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struct PlaceholderGroup : std::vector<Placeholder> {
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using std::vector<Placeholder>::vector;
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};
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} // namespace milvus::query
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