[postgis-users] ERROR: mixed dimension geometries

Pierre Racine Pierre.Racine at sbf.ulaval.ca
Wed Feb 16 13:18:31 PST 2011


What is the meaning of:

ERROR: lwcollection_construct: mixed dimension geometries: 0/2
SQL state: XX000

I get this when I do ST_Intersection() on two tables. Both tables contains only one geometry. ST_Dimensions give 2 for both.

How can I fix it?

I tried ST_Buffer(geom, 0) without success.



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