Guillaume Lelarge <guillaume@lelarge.info> writes:
> Le 28/12/2009 17:06, Tom Lane a �crit :
>> I think we were stalled on the question of whether to use one array
>> or two parallel arrays. Do you want to try coding up a sample usage
>> of each possibility so we can see which one seems more useful?
> I'm interested in working on this. But I don't find the thread that talk
> about this.
Try here
http://archives.postgresql.org/message-id/4AAE8CCF.9070808@esilo.com
regards, tom lane