# File lib/criteria/sql.rb, line 110
    def _store_cols(args)
      tm   = Hash.new
      cols = Array.new
      args.each {
        | a |
        next unless a.is_a? Array
        tm[a[0]] = a[1] 
        cols    << a[0]
      }
      @_typemap = tm
      @_cols    = cols
    end