Re: Returning a bool on DELETE in a proc.
От | Richard Huxton |
---|---|
Тема | Re: Returning a bool on DELETE in a proc. |
Дата | |
Msg-id | 41EE4FB2.9080307@archonet.com обсуждение исходный текст |
Ответ на | Re: Returning a bool on DELETE in a proc. (KÖPFERL Robert <robert.koepferl@sonorys.at>) |
Ответы |
Re: Returning a bool on DELETE in a proc.
|
Список | pgsql-sql |
KÖPFERL Robert wrote: > Thanks, but that was not what I was looking for. > > Seems that I forgot to mention that this function is intended to be written > in SQL, not in PL/SQL. For the second one I already picked it off the > fascinating* doc (as Keith did) that GET DIAGONSTIC is the right thing. > > So what variable/function is the correct SQL-equivalent to ROW_COUNT and can > it be used in the following statement ? > like DELETE...; SELECT (ROW_COUNT<>0); to return a bool value? SQL doesn't support that (although I suppose it could be made to with some pg_rows_affected() function). You'll need to use plpgsql (or similar) if you want a result status returned. -- Richard Huxton Archonet Ltd
В списке pgsql-sql по дате отправления: