Delete()

This method deletes data from a specific collection.

func (c *Client) Delete(ctx context.Context, option DeleteOption, callOptions ...grpc.CallOption) (DeleteResult, error)

Request Parameters

DeleteOption

This is an interface type. The deleteOption struct types implement this interface type.

You can use the NewDeleteOption function to get the concrete implementation.

NewDeleteOption

The signature of this method is as follows:

func NewDeleteOption(collectionName string) *deleteOption

DeleteResult

The DeleteResult struct type is as follows:

type DeleteResult struct {
    DeleteCount int64
}

Return

DeleteResult

Example

res, err := cli.Delete(ctx, milvusclient.NewDeleteOption("quick_setup").
    WithInt64IDs("id", []int64{1, 2, 3}))
if err != nil {
    // handle error
}

fmt.Println(res.DeleteCount)