Robert Haas wrote:
>> Please review the previous discussions on this. In particular, see this
>> proposal from Tom Lane that I believe represents the consensus way we want
>> to go on this:
>> <http://archives.postgresql.org/pgsql-hackers/2006-12/msg00983.php>
>>
>
> Alvaro is planning to work on this for 9.1, I believe.
>
> http://archives.postgresql.org/pgsql-hackers/2010-07/msg00188.php
>
>
Yay!
cheers
andrew