Bruce Momjian wrote:
> Yes, 8.1 will require a dump/reload for upgrade. I think we decided
> that was going to be necessary.
>
> That has aleady happened for 8.1:
>
> date: 2005/02/28 03:45:21; author: neilc; state: Exp; lines: +2 -2
> Implement max() and min() aggregates for array types. Patch from Koju
> Iijima, reviewed by Neil Conway. Catalog version number bumped,
> regression tests updated.
Yes, as well as 4 other patches that have bumped the catversion number.
I think we are well past the point at which an 8.1 without an initdb
would be a plausible option (barring the materialization of a working
pg_upgrade tool, of course).
-Neil