Add aerialways (cable cars) to transportation

layers/transportation/layer.sql

@@ -13,6 +13,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
         CASE
             WHEN highway IS NOT NULL THEN highway_class(highway)
             WHEN railway IS NOT NULL THEN railway_class(railway)
+            WHEN aerialway IS NOT NULL THEN aerialway
         END AS class,
         CASE
             WHEN railway IS NOT NULL THEN railway
@@ -27,7 +28,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
     FROM (
         -- etldoc: osm_transportation_merge_linestring_gen7 -> layer_transportation:z4
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -38,7 +40,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_transportation_merge_linestring_gen6 -> layer_transportation:z5
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -49,7 +52,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_transportation_merge_linestring_gen5 -> layer_transportation:z6
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -60,7 +64,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_transportation_merge_linestring_gen4  ->  layer_transportation:z7
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -71,7 +76,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_transportation_merge_linestring_gen3  ->  layer_transportation:z8
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -83,7 +89,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
         -- etldoc: osm_highway_linestring_gen2  ->  layer_transportation:z9
         -- etldoc: osm_highway_linestring_gen2  ->  layer_transportation:z10
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -95,7 +102,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_highway_linestring_gen1  ->  layer_transportation:z11
         SELECT
-            osm_id, geometry, highway, NULL AS railway, NULL AS service,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
@@ -109,7 +117,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
         -- etldoc: osm_highway_linestring       ->  layer_transportation:z13
         -- etldoc: osm_highway_linestring       ->  layer_transportation:z14_
         SELECT
-            osm_id, geometry, highway, NULL AS railway,
+            osm_id, geometry, highway, NULL AS railway, NULL AS aerialway,
             service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
         FROM osm_highway_linestring
@@ -125,7 +133,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_railway_linestring_gen5  ->  layer_transportation:z8
         SELECT
-            osm_id, geometry, NULL AS highway, railway,
+            osm_id, geometry, NULL AS highway, railway, NULL AS aerialway,
             service_value(service) AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
@@ -138,7 +146,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_railway_linestring_gen4  ->  layer_transportation:z9
         SELECT
-            osm_id, geometry, NULL AS highway, railway,
+            osm_id, geometry, NULL AS highway, railway, NULL AS aerialway,
             service_value(service) AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
@@ -151,7 +159,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_railway_linestring_gen3  ->  layer_transportation:z10
         SELECT
-            osm_id, geometry, NULL AS highway, railway,
+            osm_id, geometry, NULL AS highway, railway, NULL AS aerialway,
             service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
         FROM osm_railway_linestring_gen3
@@ -161,7 +169,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_railway_linestring_gen2  ->  layer_transportation:z11
         SELECT
-            osm_id, geometry, NULL AS highway, railway,
+            osm_id, geometry, NULL AS highway, railway, NULL AS aerialway,
             service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
         FROM osm_railway_linestring_gen2
@@ -171,7 +179,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
 
         -- etldoc: osm_railway_linestring_gen1  ->  layer_transportation:z12
         SELECT
-            osm_id, geometry, NULL AS highway, railway,
+            osm_id, geometry, NULL AS highway, railway, NULL AS aerialway,
             service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
         FROM osm_railway_linestring_gen1
@@ -182,7 +190,7 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
         -- etldoc: osm_railway_linestring       ->  layer_transportation:z13
         -- etldoc: osm_railway_linestring       ->  layer_transportation:z14_
         SELECT
-            osm_id, geometry, NULL AS highway, railway,
+            osm_id, geometry, NULL AS highway, railway, NULL AS aerialway,
             service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
         FROM osm_railway_linestring
@@ -191,6 +199,27 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
             OR zoom_Level >= 14
         UNION ALL
 
+        -- etldoc: osm_aerialway_linestring_gen1  ->  layer_transportation:z12
+        SELECT
+            osm_id, geometry, NULL AS highway, NULL as railway,
+            aerialway,
+            service_value(service) AS service,
+            is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
+        FROM osm_aerialway_linestring_gen1
+        WHERE zoom_level = 12
+        UNION ALL
+
+        -- etldoc: osm_aerialway_linestring       ->  layer_transportation:z13
+        -- etldoc: osm_aerialway_linestring       ->  layer_transportation:z14_
+        SELECT
+            osm_id, geometry, NULL AS highway, NULL as railway,
+            aerialway,
+            service_value(service) AS service,
+            is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
+        FROM osm_aerialway_linestring
+        WHERE zoom_level >= 13
+        UNION ALL
+
         -- NOTE: We limit the selection of polys because we need to be
         -- careful to net get false positives here because
         -- it is possible that closed linestrings appear both as
@@ -199,7 +228,8 @@ ramp int, oneway int, brunnel TEXT, service TEXT) AS $$
         -- etldoc: osm_highway_polygon          ->  layer_transportation:z14_
         SELECT
             osm_id, geometry,
-            highway, NULL AS railway, NULL AS service,
+            highway, NULL AS railway, NULL AS aerialway,
+            NULL AS service,
             FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford,
             FALSE AS is_ramp, FALSE AS is_oneway, z_order
         FROM osm_highway_polygon

layers/transportation/mapping.yaml

@@ -25,6 +25,11 @@ generalized_tables:
     sql_filter: railway IN ('rail', 'narrow_gauge', 'light_rail') AND service=''
     tolerance: ZRES13
 
+# etldoc: imposm3 -> osm_aerialway_linestring_gen1
+  aerialway_linestring_gen1:
+    source: aerialway_linestring
+    tolerance: ZRES13
+
 # etldoc: imposm3 -> osm_highway_linestring_gen2
   highway_linestring_gen2:
     source: highway_linestring_gen1
@@ -194,6 +199,35 @@ tables:
       - monorail
       - tram
 
+# etldoc: imposm3 -> osm_aerialway_linestring
+  aerialway_linestring:
+    type: linestring
+    fields:
+    - name: osm_id
+      type: id
+    - name: geometry
+      type: geometry
+    - key: aerialway
+      name: aerialway
+      type: string
+    - *z_order
+    - *layer
+    - *name
+    - *name_en
+    - *name_de
+    - *short_name
+    - *tunnel
+    - *bridge
+    - *ramp
+    - *ford
+    - *oneway
+    - *area
+    - *service
+    - *usage
+    mapping:
+      aerialway:
+      - cable_car
+
 # etldoc: imposm3 -> osm_highway_polygon
   highway_polygon:
     type: polygon

layers/transportation/transportation.yaml

@@ -1,7 +1,7 @@
 layer:
   id: "transportation"
   description: |
-      **transportation** contains roads and railways.
+      **transportation** contains roads, railways, and aerialways.
       This layer is directly derived from the OSM road hierarchy.
       At lower zoom levels major highways from Natural Earth are used.
       It contains all roads from motorways to primary, secondary and
@@ -15,8 +15,9 @@ layer:
       description: |
           Distinguish between more and less important roads or railways.
           Class is derived from the value of the
-          [`highway`](http://wiki.openstreetmap.org/wiki/Key:highway) or
-          [`railway`](http://wiki.openstreetmap.org/wiki/Key:railway) tag.
+          [`highway`](http://wiki.openstreetmap.org/wiki/Key:highway),
+          [`railway`](http://wiki.openstreetmap.org/wiki/Key:railway), or
+          [`aerialway`](http://wiki.openstreetmap.org/wiki/Key:aerialway) tag.
       values:
       - motorway
       - trunk
@@ -30,6 +31,7 @@ layer:
       - raceway
       - rail
       - transit
+      - cable_car
     subclass:
       description: |
           Distinguish more specific railway classes: