AlterCollectionFieldProperty()

This operation modifies a property of a specific field in a collection.

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

Request Syntax

option := milvusclient.NewAlterCollectionFieldPropertiesOption(collectionName, fieldName).
    WithProperty(key, value)

err := client.AlterCollectionFieldProperty(ctx, option)

PARAMETERS:

• collectionName (string)

  The name of the target collection.

• fieldName (string)

  The name of the field.

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"
)

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

milvusAddr := "127.0.0.1:19530"

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.AlterCollectionFieldProperty(ctx, milvusclient.NewAlterCollectionFieldPropertiesOption("my_collection", "my_vector").
    WithProperty("mmap.enabled", true))
if err != nil {
    // handle error
}