Switch st_union to st_collect

2017-01-16 20:54:10 -05:00 · 2017-01-16 20:54:10 -05:00 · 6f842a6859
commit 6f842a6859
parent 7606ce152d
1 changed files with 3 additions and 3 deletions
--- a/layers/transportation_name/merge_highways.sql
+++ b/layers/transportation_name/merge_highways.sql
@ -25,7 +25,7 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring AS (
 		z_order
 	FROM (
 		SELECT
-			ST_LineMerge(ST_Union(geometry)) AS geometry,
+			ST_LineMerge(ST_Collect(geometry)) AS geometry,
 			name,
            		ref,
 			highway,