On Wed, 13 Nov 2002 14:22:51 -0800 (PST), Stephan Szabo
<sszabo@megazone23.bigpanda.com> wrote:
>Right now, I know that it has a hole that lets through invalid data
Stephan, your patch has been posted to -general (Subject: Re:
[GENERAL] Help..Help...). Is this version still valid?
> void
> heap_mark4fk_lock_acquire(Relation relation, HeapTuple tuple) {
> [...]
> /* try to find the list for the table in question */
This part of the patch works, if the list
(a) is initially empty or
(b) already contains relid or
(c) starts with a table > relid.
> while (ptr!=NULL) {
> if (relid>ptr->table) {
> ptr=ptr->next;
> oldptr=ptr;
// AFAICT above two lines should be swapped ...
> }
> else
> break;
> }
... otherwise
(d) if the new relid is to be inserted between two existing entries,
we get two items pointing to each other
(e) if the new relid is > the last table in the list, we lose the
whole list.
ServusManfred
