Dimitri Fontaine <dfontaine(at)hi-media(dot)com> writes:
> Le Tuesday 05 February 2008 21:28:31 Alvaro Herrera, vous avez crit:
>> Perhaps there is a user-level document somewhere.
> I don't think such a document already exists, even rtfm_please doesn't know
> about any as of now.
The reason there isn't one is it doesn't need one; it's an
implementation detail not a user-visible feature.
regards, tom lane