Re: [GENERAL] selecting from $1
От | pkelly@virtual.org.uk |
---|---|
Тема | Re: [GENERAL] selecting from $1 |
Дата | |
Msg-id | Pine.LNX.4.10.9908131411290.31803-100000@virtual.org.uk обсуждение исходный текст |
Ответ на | selecting from $1 (pkelly@virtual.org.uk) |
Список | pgsql-general |
hi, ahh well how dumb do i feel:) this doesnt work: select smtpip into ip from user_services where domain=$1; this does: select smtpip into ip from user_services where domain = $1; doh! Paul ---------------------------------------------- Paul Kelly pkelly@virtual.org.uk U-NET Internet Noc Some day now! On Fri, 13 Aug 1999 pkelly@virtual.org.uk wrote: > hi, > using plpgsql im trying to do a select using $1 as the variable, this is > the query: > > CREATE FUNCTION find_user (text) RETURNS text AS ' > DECLARE > ip text; > BEGIN > select smtpip into ip from user_services where domain=$1; > IF NOT FOUND THEN > RAISE EXCEPTION ''Cant Find smtpip address for %'',$1; > return; > END IF; > return ip; > END; > ' LANGUAGE 'plpgsql'; > > i get the following error: > > ERROR: There is no operator '=$' for types 'varchar' and 'int4' > You will either have to retype this query using an explicit cast, > or you will have to define the operator using CREATE OPERATOR > > > if i change the =$1 to a 'like' then it works fine..help! > > Paul > ---------------------------------------------- > Paul Kelly pkelly@virtual.org.uk > U-NET Internet Noc Some day now! > > >
В списке pgsql-general по дате отправления: