Integrate country and state into place

layers/country/country.yaml

@@ -1,8 +0,0 @@
-layer:
-  id: "country"
-  description: country
-  buffer_size: 128
-  datasource:
-    query: (SELECT * FROM layer_country(!bbox!, z(!scale_denominator!))) AS t
-schema:
-  - ./country.sql

layers/place/country.sql

@@ -1,5 +1,5 @@
 CREATE TABLE IF NOT EXISTS country_label AS (
-    SELECT topoint(geom) AS geom,
+    SELECT topoint(geom) AS geometry,
            name,
            adm0_a3, abbrev, postal,
            scalerank, labelrank,
@@ -7,7 +7,7 @@ CREATE TABLE IF NOT EXISTS country_label AS (
     FROM ne_10m_admin_0_countries
     WHERE scalerank <= 1
 );
-CREATE INDEX IF NOT EXISTS country_label_geom_idx ON country_label USING gist(geom);
+CREATE INDEX IF NOT EXISTS country_label_geometry_idx ON country_label USING gist(geometry);
 
 CREATE OR REPLACE VIEW country_z0 AS (
     SELECT * FROM country_label WHERE scalerank = 0 AND is_tiny = 0 AND labelrank <= 2
@@ -30,8 +30,8 @@ CREATE OR REPLACE VIEW country_z5 AS (
 );
 
 CREATE OR REPLACE FUNCTION layer_country(bbox geometry, zoom_level int)
-RETURNS TABLE(geom geometry, name text, abbrev text, postal text, scalerank int, labelrank int) AS $$
+RETURNS TABLE(geometry geometry, name text, abbrev text, postal text, scalerank int, labelrank int) AS $$
-    SELECT geom, name, abbrev, postal, scalerank::int, labelrank::int FROM (
+    SELECT geometry, name, abbrev, postal, scalerank::int, labelrank::int FROM (
         SELECT * FROM country_z0
         WHERE zoom_level = 0
         UNION ALL
@@ -47,6 +47,6 @@ RETURNS TABLE(geom geometry, name text, abbrev text, postal text, scalerank int,
         SELECT * FROM country_z5
         WHERE zoom_level >= 5
     ) AS t
-    WHERE geom && bbox
+    WHERE geometry && bbox
     ORDER BY scalerank ASC, labelrank ASC, length(name) ASC;
 $$ LANGUAGE SQL IMMUTABLE;

layers/place/place.sql

@@ -76,6 +76,10 @@ CREATE OR REPLACE VIEW place_z13 AS (
 
 CREATE OR REPLACE FUNCTION layer_place(bbox geometry, zoom_level int, pixel_width numeric)
 RETURNS TABLE(geometry geometry, name text, place text, scalerank int) AS $$
+    SELECT geometry, name, 'country' AS place, scalerank FROM layer_country(bbox, zoom_level)
+    UNION ALL
+    SELECT geometry, name, 'state' AS place, scalerank FROM layer_state(bbox, zoom_level)
+    UNION ALL
     SELECT geometry, name, place, scalerank FROM (
         SELECT geometry, name, place, scalerank,
         row_number() OVER (
@@ -85,6 +89,7 @@ RETURNS TABLE(geometry geometry, name text, place text, scalerank int) AS $$
             length(name) DESC
         ) AS gridrank
         FROM (
+            --Cities
             SELECT * FROM place_z2
             WHERE zoom_level = 2
             UNION ALL

layers/place/place.yaml

@@ -4,8 +4,11 @@ layer:
       [OSM Places](http://wiki.openstreetmap.org/wiki/Key:place)
   buffer_size: 128
   datasource:
+    geometry_field: geometry
     query: (SELECT * FROM layer_place(!bbox!, z(!scale_denominator!), !pixel_width!)) AS t
 schema:
+  - ./country.sql
+  - ./state.sql
   - ./place.sql
 datasources:
   - type: imposm3

layers/place/state.sql

@@ -7,7 +7,7 @@ END;
 $$ LANGUAGE plpgsql IMMUTABLE;
 
 CREATE TABLE IF NOT EXISTS state_label AS (
-    SELECT topoint(geom) AS geom,
+    SELECT topoint(geom) AS geometry,
            name_local, fix_win1252_shp_encoding(name) AS name_en,
            abbrev, postal,
            scalerank, labelrank,
@@ -16,7 +16,7 @@ CREATE TABLE IF NOT EXISTS state_label AS (
     WHERE type IN ('State', 'Avtonomnyy Okrug', 'Sheng', 'Estado')
     AND scalerank <= 3 AND labelrank <= 2
 );
-CREATE INDEX IF NOT EXISTS state_label_geom_idx ON state_label USING gist(geom);
+CREATE INDEX IF NOT EXISTS state_label_geometry_idx ON state_label USING gist(geometry);
 
 CREATE OR REPLACE VIEW state_z3 AS (
     SELECT * FROM state_label
@@ -28,8 +28,8 @@ CREATE OR REPLACE VIEW state_z4 AS (
 );
 
 CREATE OR REPLACE FUNCTION layer_state(bbox geometry, zoom_level int)
-RETURNS TABLE(geom geometry, name text, name_en text, abbrev text, postal text, scalerank int, labelrank int) AS $$
+RETURNS TABLE(geometry geometry, name text, name_en text, abbrev text, postal text, scalerank int, labelrank int) AS $$
-    SELECT geom,
+    SELECT geometry,
     COALESCE(name_local, name_en) AS name_local, name_en,
     abbrev, postal, scalerank::int, labelrank::int FROM (
         SELECT * FROM state_z3
@@ -38,6 +38,6 @@ RETURNS TABLE(geom geometry, name text, name_en text, abbrev text, postal text,
         SELECT * FROM state_z4
         WHERE zoom_level >= 4
     ) AS t
-    WHERE geom && bbox
+    WHERE geometry && bbox
     ORDER BY scalerank ASC, labelrank ASC, shape_area DESC;
 $$ LANGUAGE SQL IMMUTABLE;

layers/state/state.yaml

@@ -1,8 +0,0 @@
-layer:
-  id: "state"
-  description: state
-  buffer_size: 128
-  datasource:
-    query: (SELECT * FROM layer_state(!bbox!, z(!scale_denominator!))) AS t
-schema:
-  - ./state.sql

openmaptiles.yaml

@@ -3,8 +3,6 @@ tileset:
     - layers/boundary/boundary.yaml
     - layers/highway/highway.yaml
     - layers/building/building.yaml
-    - layers/state/state.yaml
-    - layers/country/country.yaml
     - layers/place/place.yaml
       #- layers/rail/rail.yaml
     - layers/water/water.yaml