[postgis-users] problem intersection with postgis on multipolygon

[strk]

A bug was found making MULTILINESTRING handling subject to crash
the backend (probabily the output of your intersection call).
Update postgis to the latest CVS version for a fix.

--strk;

davidtecher wrote:
> Hi
> 
> I have to use function intersection for 3 tables with
> thousand lines.
> 
> All my 'the_geom' tables are 'MULTIPOLYGON'
> 
> But when I used intersection() on it, postgresql
> scratched :(
> 
> So I gave up this function and use the geos project to
> make a *.exe program that parse a xml file with my
> data from 'the_geom column':
> 
> <run>
> <a>
> MULTIPOLYGON....
> </a>
> <b>
> .......
> </b>
> <test>.....
> 
> When I opened ma data from the_geom column, I 
> 
> use geometryn(the_geom,integer) to see every geometric
> data..
> 
> I saw that I have POLYGON((.....),(.....),(....))
> 
> Is it possible?????
> 
> Because when I use JTS to find the intersection from
> the xml file or geos it said:
> 
> Exception...Number of points must be 0 or >3
> 
> Please help 
> thanks
> 
> Notice: I uses shp2pgsql to convert my data from
> mapInfo to postgis
> 
> My configuration is
> 
> Windows XP¨, postgresql-7.3.4, postgis 0.8.0, geos 1.0
> proj 4.4.7
> 
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