Обсуждение: Help for plpgsql!!
Dear Sir/Madam, My table is : Attribute | Type | Modifier -----------+-----------+---------- empname | text | salary | integer | last_date | timestamp | last_name | name | My function and trigger is: create function isFull() returns opaque as ' begin select count(*) into tmp1 from emp; if tmp1.count >= 5 then select min(last_date) intotmp2 from emp; delete from emp where last_date=tmp2.min; drop table tmp2; end if; drop table tmp1; end; ' language 'plpgsql'; create trigger isfull before insert on emp for each row execute procedure isFull (); But my error messages is : ERROR: parser: parse error at or near "tmp1" I can finish these steps in psql environment,why it could not work well in plpgsql?Can you help me? _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. Share information about yourself, create your own public profile at http://profiles.msn.com.
On Wed, Oct 18, 2000 at 09:53:23PM +0000, joel xue wrote: > create function isFull() > returns opaque as ' > begin > select count(*) into tmp1 from emp; ^^^^ you didn't declare tmp1. before begin write declare tmp1 int4; depesz -- hubert depesz lubaczewski ------------------------------------------------------------------------ najwspanialszą rzeczą jaką dało nam nowoczesnespołeczeństwo, jest niesamowita wręcz łatwość unikania kontaktów z nim ...