Rata-rata daftar TIMESTAMP(6) DENGAN ZONA WAKTU kali

Gunakan AVG fungsi

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

Di Database dengan zona waktu +1 untuk tanggal impor dan tanggal pemrosesan terakhir adalah 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;