Jeff Davis <pgsql@j-davis.com> writes:
> On Wed, 2008-06-04 at 14:17 +0300, Heikki Linnakangas wrote:
>> These are already covered by the information in pg_control.
> Another thing that can change between systems is the collation behavior,
> which can corrupt indexes (and other bad things).
That is covered by pg_control, at least to the extent of forcing the
same value of LC_COLLATE.
regards, tom lane