>> However, that does make it even uglier to have category shoehorned in as
>> part of a different field. Back to wanting 5-key syscaches ...
> Sigh.
I see your point. May be it's better to introduce new system table? pg_amorderop
to store ordering operations for index.
--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/