[Aust-NZ] Live CDs for the FOSS4G conference and DebianGIS
Robert Coup
robert.coup at koordinates.com
Thu Apr 17 21:05:46 PDT 2008
On Fri, Apr 18, 2008 at 3:52 PM, Hamish <hamish_b at yahoo.com> wrote:
> Robert Coup wrote:
> > Realise that the Cadastral/Topo stuff from LINZ are in proprietary
> > ASCII formats, so they can't just be loaded into PostGIS or uDig. And
> > Cadastral stuff is a DB dump - its 80+ tables (iirc) with only a small
> > spatial component.
>
> How "proprietary" are we talking here? Is the specification known?
> ie is it unknown or just unusual? Is that "can't just be loaded" from a
> technical (wrong layout) or fundamental (square peg into round hole)
> meaning? ASCII is good.
Topo is in LSLIFF, which is specified but pretty damn odd and full of quirks.
The Cadastral stuff is LINZ-specific but well documented.
Docs for both are on the LINZ site.
> It seems to be PostgreSQL/PostGIS would be the strongest candidate for a
> target. (I'd guess Brent could answer that much better than me though...)
Our scripts load stuff into PostGIS, then data validation, cleanup,
and other stuff happens there.
> A FOSS license for the conversion scripts would benefit all of course. :)
I'll talk to the others here about open-sourcing the scripts we have
for processing the raw data into PostGIS tables.
Rob :)
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