pgsql=# -- Multiline comments

pgsql=# SELECT 'Multi' /* This comment extends across

pgsql*#                 * numberous lines, and can be

pgsql*#                 * /*nested safely */

pgsql*#                   Can you understand

pgsql*#                 * Now the end*/

pgsql-#            || '-test' AS example;

  example

------------

 Multi-test

(1 row)

pgsql=#