fix: use convexhull

issue #11
mintproject · Jun 10, 2023 · 3c7f40e · 3c7f40e
1 parent 8705ef6
commit 3c7f40e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/api/dcat_service/controllers/update_controllers.py b/api/dcat_service/controllers/update_controllers.py
@@ -455,7 +455,7 @@ def _update_polygon_point_coverage():
                 with spatial_coverage as (
         	        select
         	            dataset_id,
-        	            ST_union(ST_Simplify(st_buffer(spatial_coverage_index.spatial_coverage, 0.2), 0.2)) as dataset_spatial_coverage
+                        ST_ConvexHull(ST_Collect(spatial_coverage_index.spatial_coverage)) AS dataset_spatial_coverage
         	        from resources
         	        inner join spatial_coverage_index on resources.id = spatial_coverage_index.indexed_id
         	        --and resources.is_queryable is TRUE