"mac_man2005(at)hotmail(dot)it" <mac_man2005(at)hotmail(dot)it> writes:
> Of course, in this case, output blocks should be placed in the free
> space spread around the various files and we should keep track of this
> placement.
And once you've done that, what benefit have you got over the current
design? None that I can see. It's only more complicated.
regards, tom lane