Re: Prototype: In-place upgrade v02

Heikki Linnakangas napsal(a):
> Tom Lane wrote:
>> I didn't see anything that looked like an immediate change in user table
>> contents, unless they used the "name" type; but what of relation forks?
> 
> Relation forks didn't change anything inside relation files, so no 
> scanning of relations is required because of that. Neither will the FSM 
> rewrite. Not sure about DSM yet.
> 

Does it mean, that if you "inject" old data file after catalog upgrade, then FSM 
will works without any problem?
    Zdenek

PS: I plan to review FSM this week.



-- 
Zdenek Kotala              Sun Microsystems
Prague, Czech Republic     http://sun.com/postgresql