Re: [HACKERS] now 6.4

Bruce Momjian wrote:
>
> > I have no problem with catalog changes and dumping the schema if we can
> > write a script to help them do it. I would hope we can avoid having to make
> > someone dump and reload their own data. I am thinking that it could be
> > pretty inconvenient to dump/load and reindex something like a 50GB table with
> > 6 indexes.
> >
> > Thanks for the clarification.
>
> Yep, I think this is do'able, UNLESS Vadim decides he needs to change
> the structure of the data/index files.  At that point, we are lost.

Unfortunately, I want to change btree!
But not HeapTuple structure...

Vadim