if (isExtensionInstalledAndNewer('admins', '0.3.0')) $add .= ', `default_acl` AS def_acl';
if (isExtensionInstalledAndNewer('admins', '0.6.7')) $add .= ', `la_mode`';
if (isExtensionInstalledAndNewer('admins', '0.7.2')) $add .= ', `login_failures`, UNIX_TIMESTAMP(`last_failure`) AS last_failure';
if (isExtensionInstalledAndNewer('admins', '0.3.0')) $add .= ', `default_acl` AS def_acl';
if (isExtensionInstalledAndNewer('admins', '0.6.7')) $add .= ', `la_mode`';
if (isExtensionInstalledAndNewer('admins', '0.7.2')) $add .= ', `login_failures`, UNIX_TIMESTAMP(`last_failure`) AS last_failure';