[postgis-users] Force_2d function does not exist

[abhishek bansal]

Hello All,

I am trying to display a simple shape file from postgis database but error
log keep giving me this.

[Sat May 12 15:47:53 2012].968000 CGI Request 1 on process 4748
[Sat May 12 15:47:53 2012].968000 msDrawMap(): WMS/WFS set-up and query,
0.000s
[Sat May 12 15:47:53 2012].995000 msPostGISLayerWhichShapes(): Query error.
Error (ERROR:  function force_2d(geometry) does not exist
LINE 1: select encode(AsBinary(force_collection(force_2d("geom")),'N...
                                                ^
HINT:  No function matches the given name and argument types. You might
need to add explicit type casts.
) executing query: select
encode(AsBinary(force_collection(force_2d("geom")),'NDR'),'hex') as
geom,"gid" from waterways where geom &&
GeomFromText('POLYGON((64.7695553856427 8.082365,64.7695553856427
34.585531,100.121858614357 34.585531,100.121858614357
8.082365,64.7695553856427 8.082365))',4326)
[Sat May 12 15:47:53 2012].996000 msDrawMap(): Image handling error. Failed
to draw layer named 'waterways'.
[Sat May 12 15:47:53 2012].996000 msFreeMap(): freeing map at 01E5C1F8.

my postgres version is 9.0, gdal 1.8, i am using MS4W on windows 7

This shape file was working perfectly on PostGIS 1.5 but now its not
working on version 2.
please help !!

-- 
Thanks & Regards,
Abhishek Bansal
http://abhishekbansal.miyuri.com
Jaypee Institute of Information Technology, Noida
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