code: def selectrangeopenleft(table, field, minv, maxv, complement=False):
      
  
      minv = Comparable(minv)
      maxv = Comparable(maxv)
      return select(table, field, lambda v: minv <= v < maxv,
                    complement=complement)
docs: Select rows where the given field is greater than or equal to `minv` and
      less than `maxv`.