Fix #250 for zoom 9+ (#256)

2017-05-23 11:11:19 +02:00
parent 4037256d43
commit a9b9c79a4b
2 changed files with 4 additions and 2 deletions
--- a/layers/transportation/layer.sql
+++ b/layers/transportation/layer.sql
@@ -84,6 +84,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
            z_order
        FROM osm_highway_linestring_gen2
        WHERE zoom_level BETWEEN 9 AND 10
+          AND st_length(geometry)>zres(10)
        UNION ALL

        -- etldoc: osm_highway_linestring_gen1  ->  layer_transportation:z11
@@ -95,6 +96,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
            z_order
        FROM osm_highway_linestring_gen1
        WHERE zoom_level = 11
+          AND st_length(geometry)>zres(11)
        UNION ALL

        -- etldoc: osm_highway_linestring       ->  layer_transportation:z12