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mhkeller/gist:4248031

Created December 10, 2012 02:28
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Create multigeometry polygon in PostGIS / CartoDB
Raw
gistfile1.txt
SELECT ST_Multi(ST_Union(the_geom)) as the_geom, cols... FROM (SELECT cartodb_id, cols...,
ST_Buffer(the_geom,0.0) as the_geom FROM table_name) as
buffered_table GROUP BY value_to_join_on
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