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drop_index_properties()

Addedv2.5.x

This operation drops the specified index properties.

📘Notes

This method applies only to dedicated serving clusters and on-demand compute.

• For this operation in a collection of a serving cluster, please create MilvusClient with the cluster endpoint.

• Free & Serverless

https://{cluster-id}.serverless.{region}.vectordb.zillizcloud.com

• Dedicated

https://{cluster-id}.{region}.vectordb.zillizcloud.com:19530

• For this operation in a collection for on-demand compute, create MilvusClient with the project endpoints, and then create a session to attach to an on-demand cluster for searches.

https://{project-id}.{region}.api.zillizcloud.com

Request Syntax

drop_index_properties(
    self,
    collection_name: str,
    index_name: str,
    property_keys: List[str],
    timeout: Optional[float] = None,
    **kwargs,
)

PARAMETERS:

• collection_name (str) -

  The name of the target collection.

• index_name (str) -

  The name of the index file to drop.

• property_keys (List[str]) -

  The names of the properties to drop in a list. Possible properties are as follows:

  • mmap.enabled

• 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.

Examples

from pymilvus import MilvusClient

# 1. Create a milvus client
client = MilvusClient(
    uri="YOUR_CLUSTER_ENDPOINT",
    token="YOUR_CLUSTER_TOKEN"
)

client.drop_index_properties(
    collection_name="collection_name",
    index_name="my_vector", 
    property_keys = ["mmap.enabled"]
)