class Sequel::SQLTime

like a standard SQL time type.
Time subclass that gets literalized with only the time value, so it operates

def self.create(hour, minute, second, usec = 0)

Create a new SQLTime instance given an hour, minute, and second. 
def self.create(hour, minute, second, usec = 0)
  t = now
  local(t.year, t.month, t.day, hour, minute, second, usec)
end