Usa la funzione current_setting()
SELECT current_setting('abc.my_var');
http://www.postgresql.org /docs/current/static/functions-admin.html#FUNCTIONS-ADMIN-SET
Usa la funzione current_setting()
SELECT current_setting('abc.my_var');
http://www.postgresql.org /docs/current/static/functions-admin.html#FUNCTIONS-ADMIN-SET