AddCollectionField()

Add a field to an existing collection.

Status AddCollectionField(const AddCollectionFieldRequest& request)

Request Syntax

auto request = AddCollectionFieldRequest()
    .WithDatabaseName(db_name)
    .WithCollectionName(collection_name)
    .WithField(field_schema);

REQUEST METHODS:

• WithDatabaseName(const std::string& db_name)

  Set target db name, use default database if it is empty.

• WithCollectionName(const std::string& collection_name)

  Set name of the collection.

• WithField(FieldSchema&& field_schema)

  Set the field schema.

RETURNS:

Status

Returns a status indicating whether the operation succeeded.

ERROR HANDLING:

• std::exception

  Thrown when request construction, transport, or response processing fails. Inspect the exception message or returned Status for failure details.

Example

Demonstrates AddCollectionField() with the C++ SDK.

auto client = milvus::MilvusClientV2::Create();
milvus::ConnectParam connect_param{"http://localhost:19530", "root:Milvus"};
util::CheckStatus(client->Connect(connect_param));

auto request = milvus::AddCollectionFieldRequest();
util::CheckStatus(client->AddCollectionField(request));