Merge pull request #135 from openmaptiles/osmborder

Switch to OSM Borders by Paul Norman

docker-compose.yml

@@ -36,6 +36,11 @@ services:
      - ./data:/import
      - ./build:/mapping
      - cache:/cache
+  import-osmborder:
+    image: "openmaptiles/import-osmborder:0.2"
+    env_file: .env
+    links:
+    - postgres
   import-osm-diff:
     image: "openmaptiles/import-osm:latest"
     env_file: .env

layers/boundary/boundary.sql

@@ -3,7 +3,7 @@
 -- etldoc: ne_110m_admin_0_boundary_lines_land  -> boundary_z0
 
 CREATE OR REPLACE VIEW boundary_z0 AS (
-    SELECT geometry, 2 AS admin_level
+    SELECT geometry, 2 AS admin_level, false AS disputed, false AS maritime
     FROM ne_110m_admin_0_boundary_lines_land
 );
 
@@ -11,10 +11,10 @@ CREATE OR REPLACE VIEW boundary_z0 AS (
 -- etldoc: ne_50m_admin_1_states_provinces_lines -> boundary_z1
 
 CREATE OR REPLACE VIEW boundary_z1 AS (
-    SELECT geometry, 2 AS admin_level
+    SELECT geometry, 2 AS admin_level, false AS disputed, false AS maritime
     FROM ne_50m_admin_0_boundary_lines_land
     UNION ALL
-    SELECT geometry, 4 AS admin_level
+    SELECT geometry, 4 AS admin_level, false AS disputed, false AS maritime
     FROM ne_50m_admin_1_states_provinces_lines
     WHERE scalerank <= 2
 );
@@ -24,102 +24,108 @@ CREATE OR REPLACE VIEW boundary_z1 AS (
 -- etldoc: ne_50m_admin_1_states_provinces_lines -> boundary_z3
 
 CREATE OR REPLACE VIEW boundary_z3 AS (
-    SELECT geometry, 2 AS admin_level
+    SELECT geometry, 2 AS admin_level, false AS disputed, false AS maritime
     FROM ne_50m_admin_0_boundary_lines_land
     UNION ALL
-    SELECT geometry, 4 AS admin_level
+    SELECT geometry, 4 AS admin_level, false AS disputed, false AS maritime
     FROM ne_50m_admin_1_states_provinces_lines
 );
 
 
 -- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z4
 -- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z4
+-- etldoc: osm_border_linestring_gen10 -> boundary_z4
 
 CREATE OR REPLACE VIEW boundary_z4 AS (
-    SELECT geometry, 2 AS admin_level
+    SELECT geometry, 2 AS admin_level, false AS disputed, false AS maritime
     FROM ne_10m_admin_0_boundary_lines_land
     UNION ALL
-    SELECT geometry, 4 AS admin_level
+    SELECT geometry, 4 AS admin_level, false AS disputed, false AS maritime
     FROM ne_10m_admin_1_states_provinces_lines_shp
     WHERE scalerank <= 3 AND featurecla = 'Adm-1 boundary'
+    UNION ALL
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen10
+    WHERE maritime=true AND admin_level <= 2
 );
 
 -- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z5
 -- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z5
+-- etldoc: osm_border_linestring_gen9 -> boundary_z5
 
 CREATE OR REPLACE VIEW boundary_z5 AS (
-    SELECT geometry, 2 AS admin_level
+    SELECT geometry, 2 AS admin_level, false AS disputed, false AS maritime
     FROM ne_10m_admin_0_boundary_lines_land
     UNION ALL
-    SELECT geometry, 4 AS admin_level
+    SELECT geometry, 4 AS admin_level, false AS disputed, false AS maritime
     FROM ne_10m_admin_1_states_provinces_lines_shp
     WHERE scalerank <= 7 AND featurecla = 'Adm-1 boundary'
+    UNION ALL
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen9
+    WHERE maritime=true AND admin_level <= 2
 );
 
--- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z6
--- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z6
-
+-- etldoc: osm_border_linestring_gen8 -> boundary_z6
 CREATE OR REPLACE VIEW boundary_z6 AS (
-    SELECT geometry, 2 AS admin_level
-    FROM ne_10m_admin_0_boundary_lines_land
-    UNION ALL
-    SELECT geometry, 4 AS admin_level
-    FROM ne_10m_admin_1_states_provinces_lines_shp
-    WHERE scalerank <= 9 AND featurecla = 'Adm-1 boundary'
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen8
+    WHERE admin_level <= 4
 );
 
--- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z7
--- etldoc: ne_10m_admin_1_states_provinces_lines_shp -> boundary_z7
+-- etldoc: osm_border_linestring_gen7 -> boundary_z7
 CREATE OR REPLACE VIEW boundary_z7 AS (
-    SELECT geometry, 2 AS admin_level
-    FROM ne_10m_admin_0_boundary_lines_land
-    UNION ALL
-    SELECT geometry, 4 AS admin_level
-    FROM ne_10m_admin_1_states_provinces_lines_shp
-    WHERE featurecla = 'Adm-1 boundary'
-
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen7
+    WHERE admin_level <= 4
 );
 
--- etldoc: osm_boundary_linestring_gen5 -> boundary_z8
+-- etldoc: osm_border_linestring_gen6 -> boundary_z8
 CREATE OR REPLACE VIEW boundary_z8 AS (
-    SELECT geometry, admin_level
-    FROM osm_boundary_linestring_gen5
-    WHERE admin_level <= 4 AND ST_Length(geometry) > 1000
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen6
+    WHERE admin_level <= 4
 );
 
--- etldoc: osm_boundary_linestring_gen4 -> boundary_z9
+-- etldoc: osm_border_linestring_gen5 -> boundary_z9
 CREATE OR REPLACE VIEW boundary_z9 AS (
-    SELECT geometry, admin_level
-    FROM osm_boundary_linestring_gen4
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen5
     WHERE admin_level <= 6
 );
 
--- etldoc: osm_boundary_linestring_gen3 -> boundary_z10
+-- etldoc: osm_border_linestring_gen4 -> boundary_z10
 CREATE OR REPLACE VIEW boundary_z10 AS (
-    SELECT geometry, admin_level
-    FROM osm_boundary_linestring_gen3
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen4
     WHERE admin_level <= 6
 );
 
--- etldoc: osm_boundary_linestring_gen2 -> boundary_z11
+-- etldoc: osm_border_linestring_gen3 -> boundary_z11
 CREATE OR REPLACE VIEW boundary_z11 AS (
-    SELECT geometry, admin_level
-    FROM osm_boundary_linestring_gen2
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen3
     WHERE admin_level <= 8
 );
 
--- etldoc: osm_boundary_linestring_gen1 -> boundary_z12
+-- etldoc: osm_border_linestring_gen2 -> boundary_z12
 CREATE OR REPLACE VIEW boundary_z12 AS (
-    SELECT geometry, admin_level
-    FROM osm_boundary_linestring_gen1
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen2
+);
+
+-- etldoc: osm_border_linestring_gen1 -> boundary_z12
+CREATE OR REPLACE VIEW boundary_z13 AS (
+    SELECT geometry, admin_level, disputed, maritime
+    FROM osm_border_linestring_gen1
 );
 
 -- etldoc: layer_boundary[shape=record fillcolor=lightpink, style="rounded,filled",
 -- etldoc:     label="<sql> layer_boundary |<z0> z0 |<z1_2> z1_2 | <z3> z3 | <z4> z4 | <z5> z5 | <z6> z6 | <z7> z7 | <z8> z8 | <z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13+"]
 
 CREATE OR REPLACE FUNCTION layer_boundary (bbox geometry, zoom_level int)
-RETURNS TABLE(geometry geometry, admin_level int) AS $$
-    SELECT geometry, admin_level FROM (
+RETURNS TABLE(geometry geometry, admin_level int, disputed int, maritime int) AS $$
+    SELECT geometry, admin_level, disputed::int, maritime::int FROM (
         -- etldoc: boundary_z0 ->  layer_boundary:z0
         SELECT * FROM boundary_z0 WHERE geometry && bbox AND zoom_level = 0
         UNION ALL
@@ -156,7 +162,7 @@ RETURNS TABLE(geometry geometry, admin_level int) AS $$
         -- etldoc: boundary_z12 ->  layer_boundary:z12
         SELECT * FROM boundary_z12 WHERE geometry && bbox AND zoom_level = 12
         UNION ALL
-        -- etldoc: boundary_z12 -> layer_boundary:z13
-        SELECT * FROM boundary_z12 WHERE geometry && bbox AND zoom_level >= 13
+        -- etldoc: boundary_z13 -> layer_boundary:z13
+        SELECT * FROM boundary_z13 WHERE geometry && bbox AND zoom_level >= 13
     ) AS zoom_levels;
 $$ LANGUAGE SQL IMMUTABLE;

layers/boundary/boundary.yaml

@@ -15,12 +15,16 @@ layer:
         At low zoom levels the Natural Earth boundaries are mapped to the equivalent admin levels.
     disputed:
       description: |
-          Mark with `1` if the boundary is disputed.
+          Mark with `1` if the border is disputed.
+      values: [0, 1]
+    maritime:
+      description: |
+          Mark with `1` if it is a maritime border.
       values: [0, 1]
   buffer_size: 4
   datasource:
     geometry_field: geometry
-    query: (SELECT geometry, admin_level FROM layer_boundary(!bbox!, z(!scale_denominator!))) AS t
+    query: (SELECT geometry, admin_level, disputed, maritime FROM layer_boundary(!bbox!, z(!scale_denominator!))) AS t
 schema:
   - ./boundary.sql
 datasources:

quickstart.sh

@@ -194,6 +194,14 @@ echo "      : Data license: http://openstreetmapdata.com/info/license  "
 echo "      : Thank you: http://openstreetmapdata.com/info/supporting "
 docker-compose run --rm import-water
 
+echo " "
+echo "-------------------------------------------------------------------------------------"
+echo "====> : Start importing border data from http://openstreetmap.org into PostgreSQL "
+echo "      : Source code:  https://github.com/openmaptiles/import-osmborder"
+echo "      : Data license: http://www.openstreetmap.org/copyright"
+echo "      : Thank you: https://github.com/pnorman/osmborder "
+docker-compose run --rm import-osmborder
+
 echo " "
 echo "-------------------------------------------------------------------------------------"
 echo "====> : Start importing  http://www.naturalearthdata.com  into PostgreSQL "