Column      |         Type          |                           Modifiers                         
----------------+--------------------+--------------------------------------

 Discontinued    | boolean               | default false


select distinct("Discontinued") from "Products";
 Discontinued 
--------------
 f
 t
(2 rows)

##</code><code>##


my @options = ("True", "False");

<form action="" method="post">

Discontinued :<input type="checkbox" name="discontinued" value=$options><br>

</form>