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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#ifndef VECENGINE_DB_H_
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#define VECENGINE_DB_H_
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#include <string>
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#include "options.h"
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#include "db_meta.h"
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#include "status.h"
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#include "types.h"
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namespace zilliz {
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namespace vecwise {
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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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static DB* Open(const Options& options_, const std::string& name_);
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virtual Status add_group(const GroupOptions& options_,
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const std::string& group_id_,
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meta::GroupSchema& group_info_) = 0;
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virtual Status get_group(const std::string& group_id_, meta::GroupSchema& group_info_) = 0;
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virtual Status has_group(const std::string& group_id_, bool& has_or_not_) = 0;
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virtual Status get_group_files(const std::string& group_id_,
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const int date_delta_,
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meta::GroupFilesSchema& group_files_info_) = 0;
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virtual Status add_vectors(const std::string& group_id_,
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size_t n, const float* vectors, IDNumbers& vector_ids_) = 0;
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virtual Status search(const std::string& group_id, size_t k, size_t nq,
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const float* vectors, QueryResults& results) = 0;
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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();
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}; // DB
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} // namespace engine
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} // namespace vecwise
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} // namespace zilliz
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#endif // VECENGINE_DB_H_
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