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AlterCollectionProperties()

Addedv2.6.x

This operation modifies properties of an existing collection.

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

Request Syntax​

option := milvusclient.NewAlterCollectionPropertiesOption(collection).
    WithProperty(key, value)

err := client.AlterCollectionProperties(ctx, option)

PARAMETERS:

OPTION METHODS:

  • WithProperty(key string, value any)

    Sets a custom property key-value pair on the resource.

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"
	"log"

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

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

milvusAddr := "YOUR_CLUSTER_ENDPOINT"

cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
	Address: milvusAddr,
})
if err != nil {
	log.Fatal("failed to connect to milvus server: ", err.Error())
}

defer cli.Close(ctx)

err = cli.AlterCollectionProperties(ctx, milvusclient.NewAlterCollectionPropertiesOption("my_collection").WithProperty(common.CollectionTTLConfigKey, 60))
if err != nil {
	// handle error
}