# File lib/thinking_sphinx/attribute.rb, line 119
    def type_to_config
      {
        :multi    => :sql_attr_multi,
        :datetime => :sql_attr_timestamp,
        :string   => :sql_attr_str2ordinal,
        :float    => :sql_attr_float,
        :boolean  => :sql_attr_bool,
        :integer  => :sql_attr_uint,
        :bigint   => :sql_attr_bigint
      }[type]
    end