Add German names (name_de), unify English names (name_en)

layers/water_name/layer.sql

@@ -3,10 +3,13 @@
 -- etldoc:     label="layer_water_name | <z9_13> z9_13 | <z14_> z14+" ] ;
 
 CREATE OR REPLACE FUNCTION layer_water_name(bbox geometry, zoom_level integer)
-RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class text) AS $$
+RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, name_de text, class text) AS $$
     -- etldoc: osm_water_lakeline ->  layer_water_name:z9_13
     -- etldoc: osm_water_lakeline ->  layer_water_name:z14_
-    SELECT osm_id, geometry, name, name_en, 'lake'::text AS class
+    SELECT osm_id, geometry, name,
+    COALESCE(NULLIF(name_en, ''), name) AS name_en,
+    COALESCE(NULLIF(name_de, ''), name, name_en) AS name_de,
+    'lake'::text AS class
     FROM osm_water_lakeline
     WHERE geometry && bbox
       AND ((zoom_level BETWEEN 9 AND 13 AND LineLabel(zoom_level, NULLIF(name, ''), geometry))
@@ -14,7 +17,10 @@ RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class t
     -- etldoc: osm_water_point ->  layer_water_name:z9_13
     -- etldoc: osm_water_point ->  layer_water_name:z14_
     UNION ALL
-    SELECT osm_id, geometry, name, name_en, 'lake'::text AS class
+    SELECT osm_id, geometry, name,
+    COALESCE(NULLIF(name_en, ''), name) AS name_en,
+    COALESCE(NULLIF(name_de, ''), name, name_en) AS name_de,
+    'lake'::text AS class
     FROM osm_water_point
     WHERE geometry && bbox AND (
         (zoom_level BETWEEN 9 AND 13 AND area > 70000*2^(20-zoom_level))
@@ -22,7 +28,10 @@ RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class t
     )
     -- etldoc: osm_marine_point ->  layer_water_name:z0_14_
     UNION ALL
-    SELECT osm_id, geometry, name, name_en, place::text AS class
+    SELECT osm_id, geometry, name,
+    COALESCE(NULLIF(name_en, ''), name) AS name_en,
+    COALESCE(NULLIF(name_de, ''), name, name_en) AS name_de,
+    place::text AS class
     FROM osm_marine_point
     WHERE geometry && bbox AND (
         place = 'ocean'

layers/water_name/mapping.yaml

@@ -13,6 +13,9 @@ tables:
     - name: name_en
       key: name:en
       type: string
+    - name: name_de
+      key: name:de
+      type: string
     - name: place
       key: place
       type: string

layers/water_name/water_lakeline.sql

@@ -8,7 +8,7 @@ DROP MATERIALIZED VIEW IF EXISTS osm_water_lakeline CASCADE;
 CREATE MATERIALIZED VIEW osm_water_lakeline AS (
 	SELECT wp.osm_id,
 		ll.wkb_geometry AS geometry,
-		name, name_en, ST_Area(wp.geometry) AS area
+		name, name_en, name_de, ST_Area(wp.geometry) AS area
     FROM osm_water_polygon AS wp
     INNER JOIN lake_centerline ll ON wp.osm_id = ll.osm_id
     WHERE wp.name <> ''
@@ -24,7 +24,7 @@ CREATE OR REPLACE FUNCTION water_lakeline.flag() RETURNS trigger AS $$
 BEGIN
     INSERT INTO water_lakeline.updates(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
     RETURN null;
-END;    
+END;
 $$ language plpgsql;
 
 CREATE OR REPLACE FUNCTION water_lakeline.refresh() RETURNS trigger AS

layers/water_name/water_name.yaml

@@ -17,7 +17,7 @@ layer:
   datasource:
     geometry_field: geometry
     srid: 900913
-    query: (SELECT geometry, name, name_en, class FROM layer_water_name(!bbox!, z(!scale_denominator!))) AS t
+    query: (SELECT geometry, name, name_en, name_de, class FROM layer_water_name(!bbox!, z(!scale_denominator!))) AS t
 schema:
   - ./merge_marine_rank.sql
   - ./water_lakeline.sql

layers/water_name/water_point.sql

@@ -8,13 +8,13 @@ DROP MATERIALIZED VIEW IF EXISTS  osm_water_point CASCADE;
 CREATE MATERIALIZED VIEW osm_water_point AS (
     SELECT
         wp.osm_id, ST_PointOnSurface(wp.geometry) AS geometry,
-        wp.name, wp.name_en, ST_Area(wp.geometry) AS area
+        wp.name, wp.name_en, wp.name_de, ST_Area(wp.geometry) AS area
     FROM osm_water_polygon AS wp
     LEFT JOIN lake_centerline ll ON wp.osm_id = ll.osm_id
     WHERE ll.osm_id IS NULL AND wp.name <> ''
 );
 CREATE INDEX IF NOT EXISTS osm_water_point_geometry_idx ON osm_water_point USING gist (geometry);
- 
+
 -- Handle updates
 
 CREATE SCHEMA IF NOT EXISTS water_point;
@@ -24,7 +24,7 @@ CREATE OR REPLACE FUNCTION water_point.flag() RETURNS trigger AS $$
 BEGIN
     INSERT INTO water_point.updates(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
     RETURN null;
-END;    
+END;
 $$ language plpgsql;
 
 CREATE OR REPLACE FUNCTION water_point.refresh() RETURNS trigger AS