=?iso-8859-2?Q?Egy=FCd_Csaba?= <csegyud(at)vnet(dot)hu> writes:
> # select edenproc_usesysid('probauser');
> ERROR: function edenproc_usesysid(text) does not exist
^^^^^^^^^^^^^^
Read the error message: this is not a lack-of-permissions problem.
I'd wonder whether the two users have the same schema search path...
regards, tom lane