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