On 2010-02-17, silly sad <sad@bankir.ru> wrote:
>
> acc=>
>
> CREATE OR REPLACE FUNCTION add_user (TEXT, TEXT, TEXT, TEXT)
> RETURNS usr AS $$
> INSERT INTO usr (login,pass,name,email) VALUES ($1,$2,$3,$4)
> RETURNING usr.*;
> $$ LANGUAGE sql SECURITY DEFINER;
>
> acc=>
>
> ERROR: return type mismatch in function declared to return usr
> DETAIL: Function's final statement must be a SELECT.
> CONTEXT: SQL function "add_user"
>
> SURPRISE :-) SURPRISE :-)
SQL functions are inlined when invoked, and so must be valid subselects.
rewrite it in plpgsql.
CREATE OR REPLACE FUNCTION add_user (TEXT, TEXT, TEXT, TEXT)RETURNS usr AS $$DECLARE retval usr;BEGIN INSERT INTO
usr(login,pass,name,email) VALUES ($1,$2,$3,$4) RETURNING usr.* INTO retval; RETURN retval;END;$$ LANGUAGE PLPGSQL
SECURITYDEFINER;