drop view segment_info;
create view segment_info as
-select segmentid, mtime, size, cast(size * utilization as integer) as used,
- utilization
+select segmentid, mtime, size, expire_time,
+ cast(size * utilization as integer) as used, utilization
from segments join
(select segmentid, max(utilization) as utilization
from segments_used group by segmentid)