Re: array function problem

tuanhoanganh <hatuan05@gmail.com> writes:
> I call it by command
> select temp.rowfromarray(string_to_array('1,2,3,4,5', ','));
> but it have error
> ERROR:  set-valued function called in context that cannot accept a set

You need to say
    select * from temp.rowfromarray(string_to_array('1,2,3,4,5', ','));

plpgsql functions returning SETOF have to be called within the FROM
clause of a SELECT.

            regards, tom lane