> Right. It is just the _cruft_ factor that has prevented us from doing
> it in the past.
Well, you could always have the function library for each different
version in a different shared lib which you load on demand.
Alternatively, follow the phpPgAdmin3 style and have a class 'Postgres71'
and from that inherit 'Postgres72' and override any functions that have
changed, etc.
Chris
