##### Users ##### ******************** List logged in users ******************** .. code-block:: sql SELECT s.pk, p.username, CASE WHEN s.ip IN ('83.150.12.146', '::fff:83.150.12.146') or s.ip like '2001:8e3:5396:c92:%' THEN 'tocco office' ELSE s.ip END AS ip, now() - s.timestamp as age FROM nice_session AS s LEFT OUTER JOIN nice_principal AS p ON s.fk_principal = p.pk WHERE s.timestamp > now() - interval '30m' ORDER BY s.timestamp desc;