has_index()
This method verifies if a specified index exists.
Invocation
has_index(timeout=None)
Parameters
| Parameter | Description | Type | Required |
|---|---|---|---|
timeout | An optional duration of time in seconds to allow for the RPC. If it is set to None, the client keeps waiting until the server responds or error occurs. | Float | False |
index_name | If not specified, the default value of index_name is "_default_idx_". | String | False |
Return
A boolean value that indicates if the index exists.
Raises
CollectionNotExistException: error if the collection does not exist.
Example
from pymilvus import Collection
collection = Collection("book") # Get an existing collection.
collection.has_index(index_name="vec_index")