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70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
/*******************************************************************************
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* Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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* Proprietary and confidential.
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******************************************************************************/
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#pragma once
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#include "Options.h"
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#include "meta/Meta.h"
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#include "Status.h"
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#include "Types.h"
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#include <string>
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#include <memory>
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namespace zilliz {
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namespace milvus {
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namespace engine {
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class Env;
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class DB {
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public:
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DB() = default;
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DB(const DB&) = delete;
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DB& operator=(const DB&) = delete;
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virtual ~DB() = default;
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virtual Status Start() = 0;
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virtual Status Stop() = 0;
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virtual Status CreateTable(meta::TableSchema& table_schema_) = 0;
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virtual Status DeleteTable(const std::string& table_id, const meta::DatesT& dates) = 0;
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virtual Status DescribeTable(meta::TableSchema& table_schema_) = 0;
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virtual Status HasTable(const std::string& table_id, bool& has_or_not_) = 0;
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virtual Status AllTables(std::vector<meta::TableSchema>& table_schema_array) = 0;
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virtual Status GetTableRowCount(const std::string& table_id, uint64_t& row_count) = 0;
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virtual Status PreloadTable(const std::string& table_id) = 0;
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virtual Status UpdateTableFlag(const std::string &table_id, int64_t flag) = 0;
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virtual Status InsertVectors(const std::string& table_id_,
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uint64_t n, const float* vectors, IDNumbers& vector_ids_) = 0;
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virtual Status Query(const std::string& table_id, uint64_t k, uint64_t nq, uint64_t nprobe,
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const float* vectors, QueryResults& results) = 0;
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virtual Status Query(const std::string& table_id, uint64_t k, uint64_t nq, uint64_t nprobe,
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const float* vectors, const meta::DatesT& dates, QueryResults& results) = 0;
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virtual Status Query(const std::string& table_id, const std::vector<std::string>& file_ids,
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uint64_t k, uint64_t nq, uint64_t nprobe, const float* vectors,
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const meta::DatesT& dates, QueryResults& results) = 0;
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virtual Status Size(uint64_t& result) = 0;
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virtual Status CreateIndex(const std::string& table_id, const TableIndex& index) = 0;
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virtual Status DescribeIndex(const std::string& table_id, TableIndex& index) = 0;
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virtual Status DropIndex(const std::string& table_id) = 0;
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virtual Status DropAll() = 0;
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}; // DB
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using DBPtr = std::shared_ptr<DB>;
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} // namespace engine
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} // namespace milvus
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} // namespace zilliz
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