Ycrux <ycrux@xxxxxxxxxxxxxxxx> writes:
> # SELECT grantAccess('sara', 'sarapass');
> ERROR: set-valued function called in context that cannot accept a set
You need to do "SELECT * FROM grantAccess(...)". This is a plpgsql
implementation restriction that we'll probably try to fix someday,
although there's also a school of thought that says that set-returning
functions in the SELECT targetlist are a bad idea and should be phased
out.
regards, tom lane
