The following bug has been logged on the website:
Bug reference: 8452
Logged by: kachwahed
Email address: kachwahed@hotmail.fr
PostgreSQL version: 9.3.0
Operating system: Windows 7
Description:
Hello,
in short, for pgadmin, there is no way to specify explicit NULL value with
nothing, and it's recommanded to allow users to modify and copy generated
script.
Regards.