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DropCollection()

Addedv2.6.x

This operation drops a collection and all its data permanently.

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

Request Syntax

option := milvusclient.NewDropCollectionOption(name)

err := client.DropCollection(ctx, option)

PARAMETERS:

• name (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"
	"log"

	"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 {
	log.Fatal("failed to connect to milvus server: ", err.Error())
}

defer cli.Close(ctx)

err = cli.DropCollection(ctx, milvusclient.NewDropCollectionOption("customized_setup_2"))
if err != nil {
	// handle err
}