create_table

# File activerecord/lib/active_record/internal_metadata.rb, line 36
      def create_table
        unless table_exists?
          key_options = connection.internal_string_options_for_primary_key

          connection.create_table(table_name, id: false) do |t|
            t.string :key, key_options
            t.string :value
            t.timestamps
          end
        end
      end