CREATE EXTENSION
CREATE SERVER
CREATE FOREIGN TABLE
 smallint |   integer   |   bigint    |     real     |   double_precision   |      numeric      
----------+-------------+-------------+--------------+----------------------+-------------------
        5 |           5 |           5 |            5 |                    5 |                 5
       -5 |          -5 |          -5 |           -5 |                   -5 |                -5
    32767 |  2147483647 |  3147483647 |    5.1234565 |            5.1234567 |         5.1234567
   -32768 | -2147483648 | -3147483647 |     5.123457 |     5.12345678987654 |  5.12345678987654
        5 |           5 |           5 | 1.234568e+16 | 1.23456789876543e+16 | 12345678987654300
(5 rows)

DROP FOREIGN TABLE
DROP SERVER
DROP EXTENSION