Something
public text v1 · immutableMEETINGS, MeetingID, Description, RoomID, Date,
ROOMS, RoomID, Name, Size
$sql = "
select *, to_days(MEETINGS.Date) = to_days({$match_date}) as meeting_today from ROOMS
left outer join MEETINGS
on ROOMS.RoomID = MEETINGS.ROOMID
order by (to_days(MEETINGS.Date) = to_days({$match_date})), other_order_clauses...
";