1 SELECT messageid, time, type, flags, sender, message
3 JOIN sender ON backlog.senderid = sender.senderid
4 WHERE backlog.messageid >= $1
5 AND backlog.messageid <= (SELECT buffer.lastmsgid FROM buffer WHERE buffer.bufferid = $1)
6 AND backlog.messageid <= buffer.lastmsgid
8 ORDER BY messageid DESC