client

type Client struct {
	StatementMaps map[string]*Statement // 句柄缓存，交给client管理，方便在断开时释放资源
	Location      *time.Location        // 服务器端的时区

	NotifyChan chan *frame.Notification // 异步消息通道
	Err        *frame.Error             // 业务上最近的错误帧
	IOError    error                    // 底层通信错误
	// contains filtered or unexported fields
}

type Response struct {
	ParameterDescription *frame.ParameterDescription
	Description          *frame.RowDescription
	DataRows             []*frame.DataRow
	Completion           *frame.CommandCompletion
}

type Statement struct {
	Id       string
	SQL      string
	Response Response
}