Add gardens to landcover

layers/landcover/landcover.sql

@@ -11,12 +11,16 @@
 
 CREATE OR REPLACE FUNCTION landcover_class(landuse VARCHAR, "natural" VARCHAR, leisure VARCHAR, wetland VARCHAR) RETURNS TEXT AS $$
     SELECT CASE
-         WHEN landuse IN ('farmland', 'farm', 'orchard', 'vineyard', 'plant_nursery') THEN 'farmland'
-         WHEN "natural" IN ('glacier', 'ice_shelf') THEN 'ice'
-         WHEN "natural"='wood' OR landuse IN ('forest') THEN 'wood'
-         WHEN "natural" IN ('bare_rock', 'scree') THEN 'rock'
-         WHEN "natural"='grassland' OR landuse IN ('grass', 'meadow', 'allotments', 'grassland', 'park', 'village_green', 'recreation_ground') OR leisure='park' THEN 'grass'
-         WHEN "natural"='wetland' OR wetland IN ('bog', 'swamp', 'wet_meadow', 'marsh', 'reedbed', 'saltern', 'tidalflat', 'saltmarsh', 'mangrove') THEN 'wetland'
+        WHEN landuse IN ('farmland', 'farm', 'orchard', 'vineyard', 'plant_nursery') THEN 'farmland'
+        WHEN "natural" IN ('glacier', 'ice_shelf') THEN 'ice'
+        WHEN "natural"='wood' OR landuse IN ('forest') THEN 'wood'
+        WHEN "natural" IN ('bare_rock', 'scree') THEN 'rock'
+        WHEN "natural"='grassland'
+            OR landuse IN ('grass', 'meadow', 'allotments', 'grassland',
+                'park', 'village_green', 'recreation_ground')
+            OR leisure IN ('park', 'garden')
+            THEN 'grass'
+        WHEN "natural"='wetland' OR wetland IN ('bog', 'swamp', 'wet_meadow', 'marsh', 'reedbed', 'saltern', 'tidalflat', 'saltmarsh', 'mangrove') THEN 'wetland'
         ELSE NULL
     END;
 $$ LANGUAGE SQL IMMUTABLE;

layers/landcover/landcover.yaml

@@ -38,6 +38,7 @@ layer:
       - village_green
       - recreation_ground
       - park
+      - garden
       - wetland
       - grassland
       - bog

layers/landcover/mapping.yaml

@@ -92,6 +92,7 @@ tables:
       - scree
       leisure:
       - park
+      - garden
       wetland:
       - bog
       - swamp