Gennemsnit af en liste over TIMESTAMP(6) MED TIDZONE gange

Brug AVG funktion

SELECT avg(cast(lastprocesseddate as date)-cast(importeddate as date))
FROM feedqueueitems 
WHERE eventid = 2213283 
ORDER BY written DESC;

På databasen med +1-tidszonen for importeret dato og sidstebehandlet dato er UTC

SELECT avg(cast(cast(lastprocesseddate as timestamp with time zone) at time zone '+01:00' as date)-cast(importeddate as date))
FROM feedqueueitems 
WHERE eventid = 2213283 
ORDER BY written DESC;