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fe2595fa38
* #1686 API search_in_files cannot work correctly when vectors is stored in certain non-default partition Signed-off-by: yhmo <yihua.mo@zilliz.com> * #1686 API search_in_files cannot work correctly when vectors is stored in certain non-default partition Signed-off-by: groot <yihua.mo@zilliz.com>
151 lines
4.5 KiB
C++
151 lines
4.5 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 <memory>
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#include <string>
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#include <vector>
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#include "Options.h"
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#include "Types.h"
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#include "meta/Meta.h"
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#include "server/context/Context.h"
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#include "utils/Status.h"
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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&
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operator=(const DB&) = delete;
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virtual ~DB() = default;
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virtual Status
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Start() = 0;
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virtual Status
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Stop() = 0;
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virtual Status
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CreateTable(meta::TableSchema& table_schema_) = 0;
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virtual Status
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DropTable(const std::string& table_id) = 0;
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virtual Status
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DescribeTable(meta::TableSchema& table_schema_) = 0;
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virtual Status
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HasTable(const std::string& table_id, bool& has_or_not_) = 0;
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virtual Status
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HasNativeTable(const std::string& table_id, bool& has_or_not_) = 0;
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virtual Status
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AllTables(std::vector<meta::TableSchema>& table_schema_array) = 0;
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virtual Status
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GetTableInfo(const std::string& table_id, TableInfo& table_info) = 0;
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virtual Status
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GetTableRowCount(const std::string& table_id, uint64_t& row_count) = 0;
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virtual Status
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PreloadTable(const std::string& table_id) = 0;
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virtual Status
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UpdateTableFlag(const std::string& table_id, int64_t flag) = 0;
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virtual Status
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CreatePartition(const std::string& table_id, const std::string& partition_name,
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const std::string& partition_tag) = 0;
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virtual Status
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DropPartition(const std::string& partition_name) = 0;
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virtual Status
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DropPartitionByTag(const std::string& table_id, const std::string& partition_tag) = 0;
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virtual Status
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ShowPartitions(const std::string& table_id, std::vector<meta::TableSchema>& partition_schema_array) = 0;
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virtual Status
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InsertVectors(const std::string& table_id, const std::string& partition_tag, VectorsData& vectors) = 0;
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virtual Status
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DeleteVector(const std::string& table_id, IDNumber vector_id) = 0;
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virtual Status
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DeleteVectors(const std::string& table_id, IDNumbers vector_ids) = 0;
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virtual Status
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Flush(const std::string& table_id) = 0;
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virtual Status
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Flush() = 0;
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virtual Status
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Compact(const std::string& table_id) = 0;
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virtual Status
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GetVectorByID(const std::string& table_id, const IDNumber& vector_id, VectorsData& vector) = 0;
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virtual Status
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GetVectorIDs(const std::string& table_id, const std::string& segment_id, IDNumbers& vector_ids) = 0;
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// virtual Status
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// Merge(const std::set<std::string>& table_ids) = 0;
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virtual Status
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QueryByID(const std::shared_ptr<server::Context>& context, const std::string& table_id,
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const std::vector<std::string>& partition_tags, uint64_t k, const milvus::json& extra_params,
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IDNumber vector_id, ResultIds& result_ids, ResultDistances& result_distances) = 0;
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virtual Status
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Query(const std::shared_ptr<server::Context>& context, const std::string& table_id,
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const std::vector<std::string>& partition_tags, uint64_t k, const milvus::json& extra_params,
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const VectorsData& vectors, ResultIds& result_ids, ResultDistances& result_distances) = 0;
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virtual Status
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QueryByFileID(const std::shared_ptr<server::Context>& context, const std::vector<std::string>& file_ids, uint64_t k,
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const milvus::json& extra_params, const VectorsData& vectors, ResultIds& result_ids,
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ResultDistances& result_distances) = 0;
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virtual Status
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Size(uint64_t& result) = 0;
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virtual Status
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CreateIndex(const std::string& table_id, const TableIndex& index) = 0;
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virtual Status
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DescribeIndex(const std::string& table_id, TableIndex& index) = 0;
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virtual Status
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DropIndex(const std::string& table_id) = 0;
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virtual Status
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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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