Distinguish type of information point (POI)

layers/poi/layer.sql

@@ -5,10 +5,15 @@
 CREATE OR REPLACE FUNCTION layer_poi(bbox geometry, zoom_level integer, pixel_width numeric)
 RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, name_de text, tags hstore, class text, subclass text, "rank" int) AS $$
     SELECT osm_id, geometry, NULLIF(name, '') AS name,
-    COALESCE(NULLIF(name_en, ''), name) AS name_en,
-    COALESCE(NULLIF(name_de, ''), name, name_en) AS name_de,
-    tags,
-    poi_class(subclass, mapping_key) AS class, subclass,
+        COALESCE(NULLIF(name_en, ''), name) AS name_en,
+        COALESCE(NULLIF(name_de, ''), name, name_en) AS name_de,
+        tags,
+        poi_class(subclass, mapping_key) AS class,
+        CASE
+            WHEN subclass = 'information'
+                THEN NULLIF(information, '')
+            ELSE subclass
+        END AS subclass,
         row_number() OVER (
             PARTITION BY LabelGrid(geometry, 100 * pixel_width)
             ORDER BY CASE WHEN name = '' THEN 2000 ELSE poi_class_rank(poi_class(subclass, mapping_key)) END ASC

layers/poi/mapping.yaml

@@ -330,6 +330,9 @@ tables:
     - name: funicular
       key: funicular
       type: string
+    - name: information
+      key: information
+      type: string
     mapping:
       aerialway: *poi_mapping_aerialway
       amenity: *poi_mapping_amenity
@@ -374,6 +377,9 @@ tables:
     - name: funicular
       key: funicular
       type: string
+    - name: information
+      key: information
+      type: string
     mapping:
       aerialway: *poi_mapping_aerialway
       amenity: *poi_mapping_amenity

layers/poi/poi.yaml

@@ -23,7 +23,8 @@ layer:
           [`railway`](http://wiki.openstreetmap.org/wiki/Key:railway),
           [`station`](http://wiki.openstreetmap.org/wiki/Key:station),
           [`sport`](http://wiki.openstreetmap.org/wiki/Key:sport),
-          [`tourism`](http://wiki.openstreetmap.org/wiki/Key:tourism)
+          [`tourism`](http://wiki.openstreetmap.org/wiki/Key:tourism),
+          [`information`](http://wiki.openstreetmap.org/wiki/Key:information)
           or [`shop`](http://wiki.openstreetmap.org/wiki/Key:shop)
           tag.  Use this to do more precise styling.
     rank: |