# File lib/active_record/connection_adapters/postgresql_adapter.rb, line 63
      def native_database_types
        {
          :primary_key => "serial primary key",
          :string      => { :name => "character varying", :limit => 255 },
          :text        => { :name => "text" },
          :integer     => { :name => "integer" },
          :float       => { :name => "float" },
          :datetime    => { :name => "timestamp" },
          :timestamp   => { :name => "timestamp" },
          :time        => { :name => "timestamp" },
          :date        => { :name => "date" },
          :binary      => { :name => "bytea" },
          :boolean     => { :name => "boolean"}
        }
      end