JasonTrue · February 28, 2020 03:38
diff --git a/most_recent_notifications_older_than.sql b/most_recent_notifications_older_than.sql
 select v.name, max(n.inserted_at)
 from variables v
         left join notifications n on v.id = n.variable_id
 where tenant_id = 2
 group by v.name
 having max(n.inserted_at) < '2020-02-28 12:25:07.000000'
 or max(n.inserted_at) is null --disjunction clause
	select v.name, max(n.inserted_at)
	from variables v
	left join notifications n on v.id = n.variable_id
	where tenant_id = 2
	group by v.name
	having max(n.inserted_at) < '2020-02-28 12:25:07.000000'
	or max(n.inserted_at) is null --disjunction clause