DropCollectionProperties

This operation removes specified properties from a collection.

go

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

Request Syntax

Creates the request for DropCollectionProperties().

go

option := milvusclient.NewDropCollectionPropertiesOption(collection, propertyKeys)

err := client.DropCollectionProperties(ctx, option)

PARAMETERS:

• collection (string) -

  [REQUIRED]

  The collection.

• propertyKeys (...string) -

  [REQUIRED]

  The property keys.

BUILDER METHODS:

• NewDropCollectionPropertiesOption(collection string, propertyKeys ...string)

  Creates the request for DropCollectionProperties().

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 DropCollectionProperties() usage.

go

import (
	"context"
	"log"

	"github.com/milvus-io/milvus/client/v3/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.DropCollectionProperties(ctx, milvusclient.NewDropCollectionPropertiesOption("my_collection", common.CollectionTTLConfigKey))
if err != nil {
	// handle error
}