# File lib/active_record/connection_adapters/sqlite_adapter.rb, line 90
      def native_database_types
        {
          :primary_key => "INTEGER PRIMARY KEY NOT NULL",
          :string      => { :name => "varchar", :limit => 255 },
          :text        => { :name => "text" },
          :integer     => { :name => "integer" },
          :float       => { :name => "float" },
          :datetime    => { :name => "datetime" },
          :timestamp   => { :name => "datetime" },
          :time        => { :name => "datetime" },
          :date        => { :name => "date" },
          :binary      => { :name => "blob" },
          :boolean     => { :name => "integer" }
        }
      end