Re: pg_get_functiondef and overloaded functions

Thomas Kellerer <spam_eater@gmx.net> writes:
> I tried 
> select pg_get_functiondef('foo(int)'::regproc)
> select pg_get_functiondef('foo(int4)'::regproc)
> select pg_get_functiondef('foo(integer)'::regproc)
> but each time I get the error: function "foo(integer)" does not exist  
> What am I missing?

You need to use regprocedure.  regproc is mainly for bootstrap purposes
--- it accepts a function name only.
        regards, tom lane