All,
Peter Eisentraut wrote:
>> The question I ask myself though is, are there any concrete plans for
>> referential integrity via foreign key clauses? 6.6, 7.0, 
>> never? To me,
>> that's really much more important than query speed or MVCC.
I'd have to go along with this, because I've noticed that DRI is a LOT
faster than using triggers to implement RI.  Although not on PG (on Oracle
actually), I think that the results can be extrapolated closely enough.  DRI
reduces the implementation overhead dramatically.
MikeA