On 10 January 2012 06:57, Radosław Smogura <rsmogura@softperience.eu> wrote:
> In real world BLOBs are transfered as references, and those references are
> managed in way as the trigger does. Nacked PG doesn't support deletion, Oid is
> universal type so it can't be used by GC approach, unles collector will know
> which Oid is LOB oid.
So you just end up with a conservative collector, not an exact
collector. In practice conservative collectors work OK. (You can use a
subtype to identify OIDs-that-refer-to-a-LO as suggested elsewhere in
the thread if you want an exact collector)
Oliver
