internal/protocol/error.go
func (e *hdbErrors) Code() int {
	return int(e.errors[e.idx].errorCode)
}
func (e *hdbErrors) Code() int {
	return int(e.errors[e.idx].errorCode)
}
func ( e * hdbErrors ) Code ( ) int { return int ( e . errors [ e . idx ] . errorCode ) }
// Code implements the driver.Error interface.
Code implements the driver . Error interface .