drop_collection_properties()
This operation drops the specified collection properties.
Request Syntax
drop_collection_properties(
self,
collection_name: str,
property_keys: List[str],
timeout: Optional[float] = None,
**kwargs,
)
PARAMETERS:
-
collection_name (str) -
The name of the target collection.
-
property_keys (List[str]) -
The names of the properties to drop in a list. Possible values are as follows:
-
collection.ttl.seconds
-
mmap.enabled
-
partitionkey.isolation
-
-
timeout (Optional[float]) -
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:
NoneType
RETURNS:
None
EXCEPTIONS:
-
MilvusException
This exception will be raised when any error occurs during this operation, especially when the specified alias does not exist.
Example
from pymilvus import MilvusClient
# 1. Create a milvus client
client = MilvusClient(
uri="https://inxx-xxxxxxxxxxxx.api.gcp-us-west1.zillizcloud.com:19530",
token="user:password"
)
# upsert properties
properties = {"collection.ttl.seconds": 500, "mmap.enabled": true}
client.drop_collection_properties(
collection_name="collection_name",
property_keys=property_keys
)