remove search by id interface from c++sdk

Signed-off-by: groot <yihua.mo@zilliz.com>

sdk/examples/simple/src/ClientTest.cpp

@@ -159,13 +159,6 @@ ClientTest::SearchVectors(const std::string& table_name, int64_t topk, int64_t n
                                 topk_query_result);
 }
 
-void
-ClientTest::SearchVectorsByIds(const std::string& table_name, int64_t topk, int64_t nprobe) {
-    std::vector<std::string> partition_tags;
-    milvus::TopKQueryResult topk_query_result;
-    milvus_sdk::Utils::DoSearch(conn_, table_name, partition_tags, topk, nprobe, search_id_array_, topk_query_result);
-}
-
 void
 ClientTest::CreateIndex(const std::string& table_name, milvus::IndexType type, int64_t nlist) {
     milvus_sdk::TimeRecorder rc("Create index");
@@ -245,7 +238,6 @@ ClientTest::Test() {
 
     GetVectorById(table_name, search_id_array_[0]);
     SearchVectors(table_name, TOP_K, NPROBE);
-    SearchVectorsByIds(table_name, TOP_K, NPROBE);
 
     CreateIndex(table_name, INDEX_TYPE, NLIST);
     ShowTableInfo(table_name);

sdk/examples/simple/src/ClientTest.h

@@ -29,36 +29,49 @@ class ClientTest {
  private:
     void
     ShowServerVersion();
+
     void
     ShowSdkVersion();
+
     void
     ShowTables(std::vector<std::string>&);
+
     void
     CreateTable(const std::string&, int64_t, milvus::MetricType);
+
     void
     DescribeTable(const std::string&);
+
     void
     InsertVectors(const std::string&, int64_t);
+
     void
     BuildSearchVectors(int64_t, int64_t);
+
     void
     Flush(const std::string&);
+
     void
     ShowTableInfo(const std::string&);
+
     void
     GetVectorById(const std::string&, int64_t);
+
     void
     SearchVectors(const std::string&, int64_t, int64_t);
-    void
+
-    SearchVectorsByIds(const std::string&, int64_t, int64_t);
     void
     CreateIndex(const std::string&, milvus::IndexType, int64_t);
+
     void
     PreloadTable(const std::string&);
+
     void
     DeleteByIds(const std::string&, const std::vector<int64_t>&);
+
     void
     DropIndex(const std::string&);
+
     void
     DropTable(const std::string&);
 

sdk/examples/utils/Utils.cpp

@@ -220,68 +220,6 @@ Utils::DoSearch(std::shared_ptr<milvus::Connection> conn, const std::string& tab
     CheckSearchResult(search_record_array, topk_query_result);
 }
 
-void
-Utils::DoSearch(std::shared_ptr<milvus::Connection> conn, const std::string& table_name,
-                const std::vector<std::string>& partition_tags, int64_t top_k, int64_t nprobe,
-                const std::vector<int64_t>& search_id_array, milvus::TopKQueryResult& topk_query_result) {
-    topk_query_result.clear();
-
-    {
-        BLOCK_SPLITER
-        JSON json_params = {{"nprobe", nprobe}};
-        for (auto& search_id : search_id_array) {
-            milvus_sdk::TimeRecorder rc("search by id " + std::to_string(search_id));
-            milvus::TopKQueryResult result;
-            milvus::Status
-                stat = conn->SearchByID(table_name, partition_tags, search_id, top_k, json_params.dump(), result);
-            topk_query_result.insert(topk_query_result.end(), std::make_move_iterator(result.begin()),
-                                     std::make_move_iterator(result.end()));
-            std::cout << "SearchByID function call status: " << stat.message() << std::endl;
-        }
-        BLOCK_SPLITER
-    }
-
-    if (topk_query_result.size() != search_id_array.size()) {
-        std::cout << "ERROR: Returned result count does not equal nq" << std::endl;
-        return;
-    }
-
-    BLOCK_SPLITER
-    for (size_t i = 0; i < topk_query_result.size(); i++) {
-        const milvus::QueryResult& one_result = topk_query_result[i];
-        size_t topk = one_result.ids.size();
-        auto search_id = search_id_array[i];
-        std::cout << "No." << i << " vector " << search_id << " top " << topk << " search result:" << std::endl;
-        for (size_t j = 0; j < topk; j++) {
-            std::cout << "\t" << one_result.ids[j] << "\t" << one_result.distances[j] << std::endl;
-        }
-    }
-    BLOCK_SPLITER
-
-    BLOCK_SPLITER
-    size_t nq = topk_query_result.size();
-    for (size_t i = 0; i < nq; i++) {
-        const milvus::QueryResult& one_result = topk_query_result[i];
-        auto search_id = search_id_array[i];
-
-        uint64_t match_index = one_result.ids.size();
-        for (uint64_t index = 0; index < one_result.ids.size(); index++) {
-            if (search_id == one_result.ids[index]) {
-                match_index = index;
-                break;
-            }
-        }
-
-        if (match_index >= one_result.ids.size()) {
-            std::cout << "The topk result is wrong: not return search target in result set" << std::endl;
-        } else {
-            std::cout << "No." << i << " Check result successfully for target: " << search_id << " at top "
-                      << match_index << std::endl;
-        }
-    }
-    BLOCK_SPLITER
-}
-
 void
 PrintPartitionStat(const milvus::PartitionStat& partition_stat) {
     std::cout << "\tPartition " << partition_stat.tag << " row count: " << partition_stat.row_count << std::endl;

sdk/examples/utils/Utils.h

@@ -70,12 +70,6 @@ class Utils {
              const std::vector<std::pair<int64_t, milvus::RowRecord>>& search_record_array,
              milvus::TopKQueryResult& topk_query_result);
 
-    static void
-    DoSearch(std::shared_ptr<milvus::Connection> conn, const std::string& table_name,
-             const std::vector<std::string>& partition_tags, int64_t top_k, int64_t nprobe,
-             const std::vector<int64_t>& search_id_array,
-             milvus::TopKQueryResult& topk_query_result);
-
     static void
     PrintTableInfo(const milvus::TableInfo& info);
 };

sdk/grpc/ClientProxy.cpp

@@ -314,49 +314,6 @@ ClientProxy::Search(const std::string& table_name, const std::vector<std::string
     }
 }
 
-Status
-ClientProxy::SearchByID(const std::string& table_name,
-                        const std::vector<std::string>& partition_tag_array,
-                        int64_t query_id,
-                        int64_t topk,
-                        const std::string& extra_params,
-                        TopKQueryResult& topk_query_result) {
-    try {
-        // step 1: convert vector id array
-        ::milvus::grpc::SearchByIDParam search_param;
-        ConstructSearchParam(table_name,
-                             partition_tag_array,
-                             topk,
-                             extra_params,
-                             search_param);
-        search_param.set_id(query_id);
-
-        // step 2: search vectors
-        ::milvus::grpc::TopKQueryResult result;
-        Status status = client_ptr_->SearchByID(search_param, result);
-        if (result.row_num() == 0) {
-            return status;
-        }
-
-        // step 4: convert result array
-        topk_query_result.reserve(result.row_num());
-        int64_t nq = result.row_num();
-        int64_t topk = result.ids().size() / nq;
-        for (int64_t i = 0; i < result.row_num(); i++) {
-            milvus::QueryResult one_result;
-            one_result.ids.resize(topk);
-            one_result.distances.resize(topk);
-            memcpy(one_result.ids.data(), result.ids().data() + topk * i, topk * sizeof(int64_t));
-            memcpy(one_result.distances.data(), result.distances().data() + topk * i, topk * sizeof(float));
-            topk_query_result.emplace_back(one_result);
-        }
-
-        return status;
-    } catch (std::exception& ex) {
-        return Status(StatusCode::UnknownError, "Failed to search vectors: " + std::string(ex.what()));
-    }
-}
-
 Status
 ClientProxy::DescribeTable(const std::string& table_name, TableSchema& table_schema) {
     try {

sdk/grpc/ClientProxy.h

@@ -63,11 +63,6 @@ class ClientProxy : public Connection {
            const std::vector<RowRecord>& query_record_array, int64_t topk, const std::string& extra_params,
            TopKQueryResult& topk_query_result) override;
 
-    Status
-    SearchByID(const std::string& table_name, const std::vector<std::string>& partition_tag_array,
-               int64_t query_id, int64_t topk,
-               const std::string& extra_params, TopKQueryResult& topk_query_result) override;
-
     Status
     DescribeTable(const std::string& table_name, TableSchema& table_schema) override;
 

sdk/grpc/GrpcClient.cpp

@@ -178,26 +178,6 @@ GrpcClient::Search(
     return Status::OK();
 }
 
-Status
-GrpcClient::SearchByID(const ::milvus::grpc::SearchByIDParam& search_param,
-                       ::milvus::grpc::TopKQueryResult& topk_query_result) {
-    ::milvus::grpc::TopKQueryResult query_result;
-    ClientContext context;
-    ::grpc::Status grpc_status = stub_->SearchByID(&context, search_param, &topk_query_result);
-
-    if (!grpc_status.ok()) {
-        std::cerr << "SearchByID rpc failed!" << std::endl;
-        std::cerr << grpc_status.error_message() << std::endl;
-        return Status(StatusCode::RPCFailed, grpc_status.error_message());
-    }
-    if (topk_query_result.status().error_code() != grpc::SUCCESS) {
-        std::cerr << topk_query_result.status().reason() << std::endl;
-        return Status(StatusCode::ServerFailed, topk_query_result.status().reason());
-    }
-
-    return Status::OK();
-}
-
 Status
 GrpcClient::DescribeTable(const std::string& table_name, ::milvus::grpc::TableSchema& grpc_schema) {
     ClientContext context;

sdk/grpc/GrpcClient.h

@@ -59,9 +59,6 @@ class GrpcClient {
     Status
     Search(const grpc::SearchParam& search_param, ::milvus::grpc::TopKQueryResult& topk_query_result);
 
-    Status
-    SearchByID(const grpc::SearchByIDParam& search_param, ::milvus::grpc::TopKQueryResult& topk_query_result);
-
     Status
     DescribeTable(const std::string& table_name, grpc::TableSchema& grpc_schema);
 

sdk/include/MilvusApi.h

@@ -334,24 +334,6 @@ class Connection {
            const std::vector<RowRecord>& query_record_array, int64_t topk,
            const std::string& extra_params, TopKQueryResult& topk_query_result) = 0;
 
-    /**
-     * @brief Search vector by ID
-     *
-     * This method is used to query vector in table.
-     *
-     * @param table_name, target table's name.
-     * @param partition_tag_array, target partitions, keep empty if no partition.
-     * @param query_id, vector id to be queried.
-     * @param topk, how many similarity vectors will be returned.
-     * @param extra_params, extra search parameters according to different index type, must be json format.
-     * @param topk_query_result, result array.
-     *
-     * @return Indicate if query is successful.
-     */
-    virtual Status
-    SearchByID(const std::string& table_name, const PartitionTagList& partition_tag_array, int64_t query_id,
-               int64_t topk, const std::string& extra_params, TopKQueryResult& topk_query_result) = 0;
-
     /**
      * @brief Show table description
      *

sdk/interface/ConnectionImpl.cpp

@@ -100,16 +100,6 @@ ConnectionImpl::Search(const std::string& table_name, const std::vector<std::str
     return client_proxy_->Search(table_name, partition_tags, query_record_array, topk, extra_params, topk_query_result);
 }
 
-Status
-ConnectionImpl::SearchByID(const std::string& table_name,
-                           const std::vector<std::string>& partition_tags,
-                           int64_t query_id,
-                           int64_t topk,
-                           const std::string& extra_params,
-                           TopKQueryResult& topk_query_result) {
-    return client_proxy_->SearchByID(table_name, partition_tags, query_id, topk, extra_params, topk_query_result);
-}
-
 Status
 ConnectionImpl::DescribeTable(const std::string& table_name, TableSchema& table_schema) {
     return client_proxy_->DescribeTable(table_name, table_schema);

sdk/interface/ConnectionImpl.h

@@ -65,10 +65,6 @@ class ConnectionImpl : public Connection {
            const std::vector<RowRecord>& query_record_array, int64_t topk,
            const std::string& extra_params, TopKQueryResult& topk_query_result) override;
 
-    Status
-    SearchByID(const std::string& table_name, const std::vector<std::string>& partition_tag_array, int64_t query_id,
-               int64_t topk, const std::string& extra_params, TopKQueryResult& topk_query_result) override;
-
     Status
     DescribeTable(const std::string& table_name, TableSchema& table_schema) override;