[postgis-users] Preparing for Topology - St_CreateTopoGeo

[Chris English]

> Did you re-source topology/topology.sql after a new "make" ?
> All of the topology support is plpgsql code, so it takes redefinition
> of the functions to get the changes.
No, I probably didn't as I was in a windows binary, was lazy, didn'tgive it much thought.  I'll try a make as see how it goes.
> This reminds me: it would be worth having a function to extract
> version of topology.sql file at time of last run.
I think extract version of topology.sql, along with extract os will cut down your futuretroubleshooting enormously as I expect it will have a bright future and there will bedifficulties.
Just getting my head around the topology nomenclature (naming) and proceduresto perform the sanity checking for generating topology from shape fileshas given me a profound respect for how deeply you dove into all this.
I'll keep plugging away.Chris

----------------------------------------
> Date: Fri, 2 Dec 2011 17:07:45 +0100
> From: strk at keybit.net
> To: postgis-users at postgis.refractions.net
> Subject: Re: [postgis-users] Preparing for Topology - St_CreateTopoGeo
>
> On Fri, Dec 02, 2011 at 10:31:19AM -0500, Chris English wrote:
>
> > I guess this is the latest svn.
>
> Did you re-source topology/topology.sql after a new "make" ?
> All of the topology support is plpgsql code, so it takes redefinition
> of the functions to get the changes.
>
> This reminds me: it would be worth having a function to extract
> version of topology.sql file at time of last run.
>
> > By 'reducing' input data might that be saying take municipalities,
> > a smaller number of multipolygons, as against a whole county?
>
> Yes, less data in input as small as possible to still reproduce
> the issue. Maybe data in the bounding box of the offending edge
> would be more likely to trigger it.
>
> > I have been watching the pledge drive with interest, figuring that the
> > resultant incremental functionality would shieldor help shield users
> > like myself who don't understand thatpigs are killed to make pork
> > sausage.
> > If I had 250 euros, they would be yours today.
>
> Thank you :)
>
> --strk;
>
> ,------o-.
> | __/ | Thank you for PostGIS-2.0 Topology !
> | / 2.0 | http://www.pledgebank.com/postgistopology
> `-o------'
>
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