traceStr = Green + "%s\n" + Reset + Yellow + "[%.3fms] " + BlueBold + "[rows:%v]" + Reset + " %s"
		traceWarnStr = Green + "%s " + Yellow + "%s\n" + Reset + RedBold + "[%.3fms] " + Yellow + "[rows:%v]" + Magenta + " %s" + Reset
		traceErrStr = RedBold + "%s " + MagentaBold + "%s\n" + Reset + Yellow + "[%.3fms] " + BlueBold + "[rows:%v]" + Reset + " %s"
	}

	return &logger{
		Writer:       writer,
		Config:       config,

		msg := fmt.Sprintf("WARNING: %s and %s are deprecated.\n"+
			"         Please use %s and %s",
			config.EnvAccessKey, config.EnvSecretKey,
			config.EnvRootUser, config.EnvRootPassword)
		logger.Info(color.RedBold(msg))
	}
	globalCredViaEnv = true
	return cred
}

// autoGenerateRootCredentials generates root credentials deterministically if
// a KMS is configured, no manual credentials have been specified and if root