From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | vadim(at)krs(dot)ru (Vadim Mikheev) |
Cc: | dg(at)illustra(dot)com, hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] now 6.4 |
Date: | 1998-06-11 02:33:42 |
Message-ID: | 199806110233.WAA01530@candle.pha.pa.us |
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Lists: | pgsql-hackers |
>
> 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...
So we will just need to re-create indexes. Sounds OK to me, but
frankly, I am not sure what the objection to dump/reload is.
Vadim, you make any changes you feel are necessary, and near release
time, we will develop the best migration script we can.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
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