Nameless POI should have least important rank

layers/poi/layer.sql

@@ -4,12 +4,10 @@
 
 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, class text, subclass text, "rank" int) AS $$
-    SELECT osm_id, geometry, NULLIF(name, ''), NULLIF(name_en, ''), poi_class(subclass) AS class, subclass,
+    SELECT osm_id, geometry, NULLIF(name, '') AS name, NULLIF(name_en, '') AS name_en, poi_class(subclass) AS class, subclass,
         row_number() OVER (
             PARTITION BY LabelGrid(geometry, 100 * pixel_width)
-            ORDER BY
-                CASE WHEN name = '' THEN 1 ELSE 0 END ASC,
-                poi_class_rank(poi_class(subclass)) ASC
+            ORDER BY CASE WHEN name = '' THEN 2000 ELSE poi_class_rank(poi_class(subclass)) END ASC
         )::int AS "rank"
     FROM (
         -- etldoc: osm_poi_point ->  layer_poi:z14