    # File lib/active_record/connection_adapters/mysql_adapter.rb, line 98
          def native_database_types #:nodoc
            {
              :primary_key => "int(11) DEFAULT NULL auto_increment PRIMARY KEY",
              :string      => { :name => "varchar", :limit => 255 },
              :text        => { :name => "text" },
              :integer     => { :name => "int", :limit => 11 },
              :float       => { :name => "float" },
              :datetime    => { :name => "datetime" },
              :timestamp   => { :name => "datetime" },
              :time        => { :name => "time" },
              :date        => { :name => "date" },
              :binary      => { :name => "blob" },
              :boolean     => { :name => "tinyint", :limit => 1 }
            }
          end