func supportsAutoIAMAuthN()

in internal/cloudsql/refresh.go [359:368]

• 10 lines of code
• 3 McCabe index (conditional complexity)

func supportsAutoIAMAuthN(version string) error {
	switch {
	case strings.HasPrefix(version, "POSTGRES"):
		return nil
	case strings.HasPrefix(version, "MYSQL"):
		return nil
	default:
		return fmt.Errorf("%s does not support Auto IAM DB Authentication", version)
	}
}