> > > void
> > > heap_mark4fk_lock_acquire(Relation relation, HeapTuple tuple) {
Just wonder how are you going to implement it - is it by using
some kind of "read-locks", ie FK transaction "locks" PK to prevent
delete (this is known as "pessimistic" approach)?
About two years ago we discussed with
On Fri, 15 Nov 2002, Mikheev, Vadim wrote:
> Just wonder how are you going to implement it - is it by using
> some kind of "read-locks", ie FK transaction "locks" PK to prevent
> delete (this is known as "pessimistic" approach)?
> About two years ago we discussed with Jan "optimistic" approach
> w
