# File lib/active_record/connection_adapters/jdbc_adapter.rb, line 183
      def choose_type(ar_type)
        procs = AR_TO_JDBC_TYPES[ar_type]
        types = @types
        procs.each do |p|
          new_types = types.select(&p)
          return new_types.first if new_types.length == 1
          types = new_types if new_types.length > 0
        end
        raise "unable to choose type for #{ar_type} from:\n#{types.collect{|t| t['type_name']}.inspect}"
      end