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DescribeIndex()

Addedv2.6.x

This operation returns detailed information about an index, including its type and parameters.

func (c *Client) DescribeIndex(ctx context.Context, opt DescribeIndexOption, callOptions ...grpc.CallOption) (IndexDescription, error)

Request Syntax

option := milvusclient.NewDescribeIndexOption(collectionName, indexName)

result, err := client.DescribeIndex(ctx, option)

PARAMETERS:

• collectionName (string)

  The name of the target collection.

• indexName (string)

  The name of the index.

RETURN TYPE:

IndexDescription, error

RETURNS:

The index details including type, metric, and parameters. Returns an error if the operation fails.

EXCEPTIONS:

• error

  Check err != nil for failure details.

Example

import (
	"context"
	"fmt"

	"github.com/milvus-io/milvus/client/v2/milvusclient"
)

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

cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
	Address: milvusAddr,
})
if err != nil {
	// handle err
}

indexInfo, err := cli.DescribeIndex(ctx, milvusclient.NewDescribeIndexOption("my_collection", "my_index"))
if err != nil {
	// handle err
}
fmt.Println(indexInfo)