ListPartitions()

This operation lists the partitions in a collection.

Status ListPartitions(const ListPartitionsRequest& request, ListPartitionsResponse& response)

Request Syntax

auto request = ListPartitionsRequest()
    .WithDatabaseName(db_name)
    .WithCollectionName(collection_name);

REQUEST METHODS:

• WithDatabaseName(const std::string& db_name)

  Sets the target database name. The default database applies if it is empty.

• WithCollectionName(const std::string& collection_name)

  Sets the name of the collection.

RETURNS:

Status with ListPartitionsResponse

Check status.IsOk() to confirm success.

EXCEPTIONS:

• StatusCode

  Check status.Code() and status.Message() for error details.

Example

#include "milvus/MilvusClientV2.h"
auto client = milvus::MilvusClientV2::Create();

milvus::ConnectParam connect_param{"http://localhost:19530", "root:Milvus"};
auto status = client->Connect(connect_param);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}

milvus::ListPartitionsResponse resp_list_part;
status = client->ListPartitions(
    milvus::ListPartitionsRequest().WithDatabaseName(db_name).WithCollectionName(collection_name), resp_list_part);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}
std::cout << "\nPartitions of " << collection_name << ":" << std::endl;
for (auto& info : resp_list_part.PartitionInfos()) {
    std::cout << "\t" << info.Name() << std::endl;
}