has_partition()
This operation checks whether the specified partition exists in the specified collection.
Request syntax
has_partition(
collection_name: str,
partition_name: str,
timeout: Optional[float] = None
) -> bool
PARAMETERS:
collection_name (str) -
[REQUIRED]
The name of an existing collection.
partition_name (string)
[REQUIRED]
The name of the partition to check.
timeout (float | None)
The timeout duration for this operation.
Setting this to None indicates that this operation timeouts when any response arrives or any error occurs.
RETURN TYPE:
bool
RETURNS:
A boolean value indicating whether the specified partition exists.
EXCEPTIONS:
MilvusException
This exception will be raised when any error occurs during this operation.
Example
from pymilvus import MilvusClient
# 1. Create a milvus client
client = MilvusClient(
uri="http://localhost:19530",
token="root:Milvus"
)
# 2. Create a collection
client.create_collection(collection_name="test_collection", dimension=5)
# 3. Create a partition
client.create_partition(
collection_name="test_collection",
partition_name="partition_A"
)
# 4. Check whether the partition exists
client.has_partition(
collection_name="test_collection",
partition_name="partition_A"
)
# True