Date Intervals
SELECT TIMESTAMP '2016-03-01 00:00:00' + INTERVAL '7 days' AS new_date;
/*
new_date
-------------------
2016-03-08 00:00:00
(1 row)
*/
Backlinks
SELECT TIMESTAMP '2016-03-01 00:00:00' + INTERVAL '7 days' AS new_date;
/*
new_date
-------------------
2016-03-08 00:00:00
(1 row)
*/