DropIndexProperties()

This operation removes one or more properties from an existing index.

func (c *Client) DropIndexProperties(ctx context.Context, opt DropIndexPropertiesOption, callOptions ...grpc.CallOption) error

Request Syntax

option := milvusclient.NewDropIndexPropertiesOption(collectionName, indexName, keys...)

err := client.DropIndexProperties(ctx, option)

PARAMETERS:

• option (DropIndexPropertiesOption)

  The options for dropping the index properties. Use NewDropIndexPropertiesOption to construct.

BUILDER METHODS:

• NewDropIndexPropertiesOption(collectionName string, indexName string, keys ...string)

  Creates options to drop index properties. collectionName specifies the collection, indexName specifies the index, and keys lists the property keys to remove.

RETURN TYPE:

error

RETURNS:

Returns nil after the index properties are dropped. Returns an error if the operation fails.

EXCEPTIONS:

• error

  Request construction or the RPC fails. Check err != nil for failure details.

Example

import (
    "context"

    "github.com/milvus-io/milvus/client/v3/milvusclient"
)

ctx, cancel := context.WithCancel(context.Background())
defer cancel()

cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{Address: "127.0.0.1:19530"})
if err != nil {
    // handle error
}
defer cli.Close(ctx)

err = cli.DropIndexProperties(ctx, milvusclient.NewDropIndexPropertiesOption("books", "vector_index", "mmap.enabled"))
if err != nil {
    // handle error
}