Move place to imposm3 mapping

layers/place/mapping.yaml

@@ -0,0 +1,33 @@
+tables:
+  place_point:
+    type: geometry
+    fields:
+    - name: osm_id
+      type: id
+    - name: geometry
+      type: geometry
+    - key: name
+      name: name
+      type: string
+    - name: name_en
+      key: name:en
+      type: string
+    - name: place
+      key: place
+      type: string
+    - key: population
+      name: population
+      type: integer
+    filters:
+      exclude_tags:
+      - [ "name", "__nil__" ]
+    type_mappings:
+      points:
+        place:
+        - city
+        - town
+        - village
+        - hamlet
+        - suburb
+        - neighbourhood
+        - isolated_dwelling

layers/place/place.sql

@@ -1,70 +1,63 @@
 CREATE OR REPLACE VIEW place_z2 AS (
-    SELECT geom, name, 'settlement' AS class, 'city'::place AS rank, scalerank, pop_min AS population
+    SELECT geom, name, 'city' AS place, scalerank, pop_min AS population
     FROM ne_10m_populated_places
     WHERE  scalerank <= 0
 );
 
 CREATE OR REPLACE VIEW place_z3 AS (
-    SELECT geom, name, 'settlement' AS class, 'city'::place AS rank, scalerank, pop_min AS population
+    SELECT geom, name, 'city' AS place, scalerank, pop_min AS population
     FROM ne_10m_populated_places
     WHERE  scalerank <= 2
 );
 
 CREATE OR REPLACE VIEW place_z4 AS (
-    SELECT geom, name, 'settlement' AS class, 'city'::place AS rank, scalerank, pop_min AS population
+    SELECT geom, name, 'city' AS place, scalerank, pop_min AS population
     FROM ne_10m_populated_places
     WHERE  scalerank <= 5
 );
 
 CREATE OR REPLACE VIEW place_z5 AS (
-    SELECT geom, name, 'settlement' AS class, 'city'::place AS rank, scalerank, pop_min AS population
+    SELECT geom, name, 'city' AS place, scalerank, pop_min AS population
     FROM ne_10m_populated_places
     WHERE  scalerank <= 6
 );
 
 CREATE OR REPLACE VIEW place_z6 AS (
-    SELECT geom, name, 'settlement' AS class, 'city'::place AS rank, scalerank, pop_min AS population
+    SELECT geom, name, 'city' AS place, scalerank, pop_min AS population
     FROM ne_10m_populated_places
     WHERE  scalerank <= 7
 );
 
 CREATE OR REPLACE VIEW place_z7 AS (
-    SELECT geom, name, 'settlement' AS class, 'city'::place AS rank, scalerank, pop_min AS population
+    SELECT geom, name, 'city' AS place, scalerank, pop_min AS population
     FROM ne_10m_populated_places
 );
 
 CREATE OR REPLACE VIEW place_z8 AS (
-    SELECT way AS geom, name, class::text, rank, NULL::integer AS scalerank, population FROM place_point
+    SELECT geometry AS geom, name, place, NULL::integer AS scalerank, population FROM osm_place_point
-    WHERE rank IN ('city', 'town')
+    WHERE place IN ('city', 'town')
 );
 
 CREATE OR REPLACE VIEW place_z10 AS (
-    SELECT way AS geom, name, class::text, rank, NULL::integer AS scalerank, population FROM place_point
+    SELECT geometry AS geom, name, place, NULL::integer AS scalerank, population FROM osm_place_point
-    WHERE rank IN ('city', 'town', 'village') OR class='subregion'
+    WHERE place IN ('city', 'town', 'village') OR place='subregion'
 );
 
 CREATE OR REPLACE VIEW place_z11 AS (
-    SELECT way AS geom, name, class::text, rank, NULL::integer AS scalerank, population FROM place_point
+    SELECT geometry AS geom, name, place, NULL::integer AS scalerank, population FROM osm_place_point
-    WHERE class IN ('subregion', 'settlement')
 );
 
 CREATE OR REPLACE VIEW place_z13 AS (
-    SELECT way AS geom, name, class::text, rank, NULL::integer AS scalerank, population FROM place_point
+    SELECT geometry AS geom, name, place, NULL::integer AS scalerank, population FROM osm_place_point
 );
 
 CREATE OR REPLACE FUNCTION layer_place(bbox geometry, zoom_level int, pixel_width numeric)
-RETURNS TABLE(geom geometry, name text, class text, rank text, scalerank int) AS $$
+RETURNS TABLE(geom geometry, name text, place text, scalerank int) AS $$
-    SELECT geom, name, class, rank::text, scalerank FROM (
+    SELECT geom, name, place, scalerank FROM (
-        SELECT geom, name, class, rank, scalerank,
+        SELECT geom, name, place, scalerank,
         row_number() OVER (
             PARTITION BY LabelGrid(geom, 150 * pixel_width)
             ORDER BY scalerank ASC NULLS LAST,
-            CASE class
-            WHEN 'settlement' THEN 10
-            WHEN 'subregion' THEN 5
-            WHEN 'locality' THEN 2 ELSE 1
-            END DESC,
-            rank DESC,
             population DESC NULLS LAST,
             length(name) DESC
         ) AS gridrank

layers/place/place.yaml

@@ -1,8 +1,11 @@
 layer:
   id: "place"
-  description: place
+  description: [OSM Places](http://wiki.openstreetmap.org/wiki/Key:place)
   buffer_size: 128
   datasource:
     query: (SELECT * FROM layer_place(!bbox!, z(!scale_denominator!), !pixel_width!)) AS t
 schema:
   - ./place.sql
+datasources:
+  - type: imposm3
+    mapping_file: ./mapping.yaml