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AlterAlias()

Addedv2.6.x

This operation reassigns an existing alias to a different collection.

func (c *Client) AlterAlias(ctx context.Context, option AlterAliasOption, callOptions ...grpc.CallOption) error

Request Syntax

option := milvusclient.NewAlterAliasOption(alias, collectionName)

err := client.AlterAlias(ctx, option)

PARAMETERS:

• alias (string)

  The alias name to assign.

• collectionName (string)

  The name of the target collection.

RETURN TYPE:

error

RETURNS:

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

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()

milvusAddr := "YOUR_CLUSTER_ENDPOINT"

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

err = cli.AlterAlias(ctx, milvusclient.NewAlterAliasOption("alice", "customized_setup_1"))
if err != nil {
	// handle error
}

aliases, err := cli.ListAliases(ctx, milvusclient.NewListAliasesOption("customized_setup_1"))
if err != nil {
	// handle error
}
fmt.Println(aliases)

aliases, err = cli.ListAliases(ctx, milvusclient.NewListAliasesOption("customized_setup_2"))
if err != nil {
	// handle error
}
fmt.Println(aliases)