Is it possible to search for records in RIAK based on time intervals? Such as pulling out the most recent records for the past 7 days.
Ie, from MySQL:
WHERE DATE(edit_date) = DATE_SUB(CURDATE(), INTERVAL 7 DAY)
You should use a 2i index to record the edit time for each record. Add these as UNIX timestamps. Then it's simple to query between two integers when looking up records.