> > I assume that I can use this to read and write Blobs, not to delete them
> > since the LargeObject wouldn't be unlinked.
> >
>
> Neither to create. But you can use the org.postgresql.largeobject
> extension both to create and to delete (unlink).
>
Why not? AbstractJdbc2Statement.setBlob(int, Blob) should create
new Blobs. Am I missing something?
I can delete unreferenced blobs easily with some kind of cron job.