[postgis-users] ST_Polygonize thows an error

Jeff Lake jeff at michiganwxsystem.com
Wed Dec 12 11:48:35 PST 2012

I using the following query

SELECT ST_Polygonize(the_geom) FROM (SELECT 
ST_AsTEXT(the_geom),date,cntr_value AS the_geom FROM li_poly_000 ORDER 
BY cntr_value desc) as foo;

the Error:

ERROR:  function st_polygonize(double precision) does not exist
LINE 1: select ST_Polygonize(the_geom) from (select st_astext(the_ge...
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.


POSTGIS="2.0.1 r9979" GEOS="3.3.6-CAPI-1.7.6" PROJ="Rel. 4.8.0, 6 March 2012" LIBXML="2.7.6"

*Jeff Lake*
MichiganWxSystem <http://www.michiganwxsystem.com>
AllisonHouse <http://www.allisonhouse.com>
GRLevelXStuff <http://www.grlevelxstuff.com>
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