Query type PSI? WAS: Re: [topicmapmail] Expressive capabilities of Topic Maps

[Lars Marius Garshol]

* Peter P. Jones
|
| Perhaps I can add things like a 'Last Modified' property to the
| topics to trigger updating/inserting for individual rows, but maybe
| only fire the main table association once every so often according
| to some other trigger, like add/delete row...

That might work. It's hard to say, really, without trying out a design
to see how it works. There's already a last-modified-at PSI, BTW, at
the bottom of <URL: http://psi.ontopia.net/ >.

-- 
Lars Marius Garshol, Ontopian         <URL: http://www.ontopia.net >
GSM: +47 98 21 55 50                  <URL: http://www.garshol.priv.no >