DropIndex

This operation drops an index from a collection field.

go

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

Request Syntax

Creates the request for DropIndex().

go

option := milvusclient.NewDropIndexOption(collectionName, indexName)

err := client.DropIndex(ctx, option)

PARAMETERS:

• collectionName (string) -

  [REQUIRED]

  The name of the target collection.

• indexName (string) -

  [REQUIRED]

  The name of the index.

BUILDER METHODS:

• NewDropIndexOption(collectionName string, indexName string)

  Creates the request for DropIndex().

RETURN TYPE:

error

RETURNS:

Returns nil on success, or an error describing what went wrong.

ERROR HANDLING:

• error

  The operation fails. Check err != nil for failure details.

Example

Demonstrates DropIndex() usage.

go

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: milvusAddr,
})
if err != nil {
	// handle err
}

err = cli.DropIndex(ctx, milvusclient.NewDropIndexOption("my_collection", "my_index"))
if err != nil {
	// handle err
}