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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
)