[postgis-users] Backend crashes when collect()ing Box3ds

[strk at refractions.net]

On Wed, Oct 06, 2004 at 03:37:28AM -0700, Ron Mayer wrote:
> 
> 
> On Wed, 6 Oct 2004 strk at refractions.net wrote:
> > mmm.. check how those BOX3d gets casted to a geometry.
> > The problem might be in the cast only using 2d.
> 
> Seems so...
> 
> fl=# select envelope('BOX3D(-1 -1 -1, 1 1 -2)'), 
>             envelope('BOX3D(-1 -1  1, 1 1  2)');
>                    envelope                   |                   envelope                   
> ----------------------------------------------+----------------------------------------------
>  SRID=-1;POLYGON((-1 -1,-1 1,1 1,1 -1,-1 -1)) | SRID=-1;POLYGON((-1 -1,-1 1,1 1,1 -1,-1 -1))
> 
> I'll check with the latest versions and if it's still happening I'll 
> mention it (on the geos list?).

Don't bother... the envelope(geometry) thing is in my todo list,
not implemented yet.
Probably will never get into the 0_9_0 branch...
(unless you make enough noise).

(cuts)
> > > On the windows machine I used the pre-compiled binary form dcmms
> > > that was called "postgis-setup-0.9.0-1.exe" yet 
> > > postgis_full_version() tells me it's "POSTGIS="0.8.2".   Hmm.
> > > Guess I'll need to learning how to compile something with windows.
> > > If I figure out how to use a complie on wndows, I'll try GEOS2.0.1 
> > > there as well.
> > 
> > That's very bad :(
> > Try also postgis_lib_version() but that should ont change.
> > Are you sure the library you're using (check probin from pg_proc
> > where proname = 'postgis_lib_version') is the 0.9.0 one ?
> 
> All it really says is '$libdir/libpostgis.dll', and when I do a strings of 
> it I see 0.8.2 and no 0.9.0.   However the only installer .exe currently 
> on the machine (according to find files) is called postgis-setup-0.9.0-1.exe.   
> I'll ask around work tomorrow (ugh, later today) to see if anyone else 
> might have touched it.
> 
> Thanks for your pointers so far.  I'll re-do the whole experiment being 
> carful to note the things you mentioned before taking more of your time.

Thank you.
I don't think this is a waste of time.
It makes readers (and writers) in sync..
--strk;

> 
>    Ron
> 
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