With CVS HEAD, I'm getting the following error when I try to access a system column from within trigger (which I'm doing just for debug purposes):
create table foo (a int); create or replace function foo_trig_fn() returns trigger as $$ begin raise notice 'In trigger: added %', new.ctid; return new; end $$ language plpgsql; create trigger foo_trig after insert on foo for each row execute procedure foo_trig_fn(); insert into foo values(1); ERROR: attribute number -1 exceeds number of columns 1 As far as I've been able to work out, this started after this commit: http://archives.postgresql.org/pgsql-committers/2009-11/msg00035.php but that's an area of the code I know nothing about. It looks like a change to the parsing code is causing it to use a FieldSelect node for the system attribute, where it didn't used to. - Dean -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers