Show residential from OSM on z9

layers/landuse/landuse.sql

@@ -17,6 +17,12 @@ CREATE OR REPLACE VIEW landuse_z6 AS (
     FROM ne_10m_urban_areas
 );
 
+-- etldoc: osm_landuse_polygon_gen3 -> landuse_z10
+CREATE OR REPLACE VIEW landuse_z9 AS (
+    SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
+    FROM osm_landuse_polygon_gen4
+);
+
 -- etldoc: osm_landuse_polygon_gen3 -> landuse_z10
 CREATE OR REPLACE VIEW landuse_z10 AS (
     SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
@@ -71,9 +77,11 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text) AS $$
         -- etldoc: landuse_z6 -> layer_landuse:z6
         -- etldoc: landuse_z6 -> layer_landuse:z7
         -- etldoc: landuse_z6 -> layer_landuse:z8
-        -- etldoc: landuse_z6 -> layer_landuse:z9
         SELECT * FROM landuse_z6
-        WHERE zoom_level BETWEEN 6 AND 9 AND scalerank-1 <= zoom_level
+        WHERE zoom_level BETWEEN 6 AND 8 AND scalerank-1 <= zoom_level
+        UNION ALL
+        -- etldoc: landuse_z9 -> layer_landuse:z9
+        SELECT * FROM landuse_z9 WHERE zoom_level = 9
         UNION ALL
         -- etldoc: landuse_z10 -> layer_landuse:z10
         SELECT * FROM landuse_z10 WHERE zoom_level = 10

layers/landuse/mapping.yaml

@@ -1,9 +1,14 @@
 generalized_tables:
+  # etldoc: imposm3 -> osm_landuse_polygon_gen4
+  landuse_polygon_gen4:
+    source: landuse_polygon_gen3
+    sql_filter: area>2000000
+    tolerance: 160.0
   # etldoc: imposm3 -> osm_landuse_polygon_gen3
   landuse_polygon_gen3:
     source: landuse_polygon_gen2
     sql_filter: area>960000
-    tolerance: 160.0
+    tolerance: 80.0
   # etldoc: imposm3 -> osm_landuse_polygon_gen2
   landuse_polygon_gen2:
     source: landuse_polygon_gen1