How to create function that returns nothing

Question

I want to write a function with pl/pgsql. I\'m using PostgresEnterprise Manager v3 and using shell to make a function, but in the shell I must define retu

Answer 1

Functions must always return something, although you can use procedures like

do $$

and start with normal function like

declare
...

but if you still want to do a function just add void after returns.