From 6f842a685984c46b7e95b1543c19fcd581e98ba7 Mon Sep 17 00:00:00 2001 From: stirringhalo Date: Mon, 16 Jan 2017 20:54:10 -0500 Subject: [PATCH] Switch st_union to st_collect --- layers/transportation_name/merge_highways.sql | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/layers/transportation_name/merge_highways.sql b/layers/transportation_name/merge_highways.sql index 7ad1f16b..1be7840e 100644 --- a/layers/transportation_name/merge_highways.sql +++ b/layers/transportation_name/merge_highways.sql @@ -20,14 +20,14 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring AS ( member_osm_ids[0] AS osm_id, member_osm_ids, name, - ref, + ref, highway, z_order FROM ( SELECT - ST_LineMerge(ST_Union(geometry)) AS geometry, + ST_LineMerge(ST_Collect(geometry)) AS geometry, name, - ref, + ref, highway, min(z_order) AS z_order, array_agg(DISTINCT osm_id) AS member_osm_ids