Add type of sport as subclass of pitch (#532)

layers/poi/class.sql

@@ -58,7 +58,7 @@ RETURNS TEXT AS $$
         WHEN subclass IN ('attraction','viewpoint') THEN 'attraction'
         WHEN subclass IN ('biergarten','pub') THEN 'beer'
         WHEN subclass IN ('music','musical_instrument') THEN 'music'
-        WHEN subclass IN ('american_football','stadium','soccer','pitch') THEN 'stadium'
+        WHEN subclass IN ('american_football','stadium','soccer') THEN 'stadium'
         WHEN subclass IN ('art','artwork','gallery','arts_centre') THEN 'art_gallery'
         WHEN subclass IN ('bag','clothes') THEN 'clothing_store'
         WHEN subclass IN ('swimming_area','swimming') THEN 'swimming'

layers/poi/layer.sql

@@ -14,6 +14,8 @@ RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, name_de
                 THEN NULLIF(information, '')
             WHEN subclass = 'place_of_worship'
                     THEN NULLIF(religion, '')
+            WHEN subclass = 'pitch'
+                    THEN NULLIF(sport, '')
             ELSE subclass
         END AS subclass,
         agg_stop,

layers/poi/mapping.yaml

@@ -354,6 +354,9 @@ tables:
     - name: layer
       key: layer
       type: integer
+    - name: sport
+      key: sport
+      type: string
     mapping:
       aerialway: *poi_mapping_aerialway
       amenity: *poi_mapping_amenity
@@ -416,6 +419,9 @@ tables:
     - name: layer
       key: layer
       type: integer
+    - name: sport
+      key: sport
+      type: string
     mapping:
       aerialway: *poi_mapping_aerialway
       amenity: *poi_mapping_amenity