2 attributes, generalization in mapping, edit unions

layers/boundary/boundary.sql

@@ -7,154 +7,33 @@ CREATE OR REPLACE FUNCTION edit_name(name VARCHAR) RETURNS TEXT AS $$
 $$ LANGUAGE SQL IMMUTABLE;
 
 
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen1
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen1 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen1 AS
-    SELECT ST_Simplify(geometry, 10) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen1 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen1;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen2
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen2 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen2 AS
-    SELECT ST_Simplify(geometry, 20) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen2 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen2;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen3
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen3 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen3 AS
-    SELECT ST_Simplify(geometry, 40) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen3 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen3;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen4
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen4 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen4 AS
-    SELECT ST_Simplify(geometry, 80) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen4 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen4;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen5
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen5 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen5 AS
-    SELECT ST_Simplify(geometry, 160) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen5 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen5;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen6
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen6 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen6 AS
-    SELECT ST_Simplify(geometry, 300) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen6 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen6;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen7
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen7 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen7 AS
-    SELECT ST_Simplify(geometry, 600) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen7 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen7;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen8
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen8 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen8 AS
-    SELECT ST_Simplify(geometry, 1200) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen8 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen8;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen9
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen9 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen9 AS
-    SELECT ST_Simplify(geometry, 2400) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen9 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen9;
-
--- etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen10
-DROP TABLE IF EXISTS osm_border_disp_linestring_gen10 CASCADE;
-CREATE TABLE osm_border_disp_linestring_gen10 AS
-    SELECT ST_Simplify(geometry, 4800) AS geometry,
-        osm_id, admin_level,
-        concat_ws('_', edit_name(name), claimed_by) AS disputed_view,
-        maritime
-    FROM osm_border_disp_linestring
-    WHERE admin_level = '2';
-CREATE INDEX ON osm_border_disp_linestring_gen10 USING gist (geometry);
-ANALYZE osm_border_disp_linestring_gen10;
-
-
-
 -- etldoc: ne_110m_admin_0_boundary_lines_land  -> boundary_z0
-
 CREATE OR REPLACE VIEW boundary_z0 AS (
     SELECT geometry,
         2 AS admin_level,
         (CASE WHEN featurecla LIKE 'Disputed%' THEN true ELSE false END) AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_110m_admin_0_boundary_lines_land
 );
 
 -- etldoc: ne_50m_admin_0_boundary_lines_land  -> boundary_z1
 -- etldoc: ne_50m_admin_1_states_provinces_lines -> boundary_z1
-
 CREATE OR REPLACE VIEW boundary_z1 AS (
     SELECT geometry,
         2 AS admin_level,
         (CASE WHEN featurecla LIKE 'Disputed%' THEN true ELSE false END) AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_50m_admin_0_boundary_lines_land
     UNION ALL
     SELECT geometry,
         4 AS admin_level,
         false AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_50m_admin_1_states_provinces_lines
 );
@@ -162,19 +41,20 @@ CREATE OR REPLACE VIEW boundary_z1 AS (
 
 -- etldoc: ne_50m_admin_0_boundary_lines_land -> boundary_z3
 -- etldoc: ne_50m_admin_1_states_provinces_lines -> boundary_z3
-
 CREATE OR REPLACE VIEW boundary_z3 AS (
     SELECT geometry,
         2 AS admin_level,
         (CASE WHEN featurecla LIKE 'Disputed%' THEN true ELSE false END) AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_50m_admin_0_boundary_lines_land
     UNION ALL
     SELECT geometry,
         4 AS admin_level,
         false AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_50m_admin_1_states_provinces_lines
 );
@@ -183,12 +63,12 @@ CREATE OR REPLACE VIEW boundary_z3 AS (
 -- etldoc: ne_10m_admin_0_boundary_lines_land -> boundary_z4
 -- etldoc: ne_10m_admin_1_states_provinces_lines -> boundary_z4
 -- etldoc: osm_border_linestring_gen10 -> boundary_z4
-
 CREATE OR REPLACE VIEW boundary_z4 AS (
     SELECT geometry,
         2 AS admin_level,
         (CASE WHEN featurecla LIKE 'Disputed%' THEN true ELSE false END) AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_10m_admin_0_boundary_lines_land
     WHERE featurecla <> 'Lease limit'
@@ -196,12 +76,13 @@ CREATE OR REPLACE VIEW boundary_z4 AS (
     SELECT geometry,
         4 AS admin_level,
         false AS disputed,
-        NULL AS disputed_view,
+        NULL AS disputed_name,
+        NULL AS claimed_by,
         false AS maritime
     FROM ne_10m_admin_1_states_provinces_lines
     WHERE min_zoom <= 5
     UNION ALL
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen10
     WHERE maritime=true AND admin_level <= 2
 );
@@ -209,106 +90,114 @@ CREATE OR REPLACE VIEW boundary_z4 AS (
 -- etldoc: osm_border_linestring_gen9 -> boundary_z5
 -- etldoc: osm_border_disp_linestring_gen9 -> boundary_z5
 CREATE OR REPLACE VIEW boundary_z5 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen9
     WHERE admin_level <= 4
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen9)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen9
 );
 
 -- etldoc: osm_border_linestring_gen8 -> boundary_z6
 -- etldoc: osm_border_disp_linestring_gen8 -> boundary_z6
 CREATE OR REPLACE VIEW boundary_z6 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen8
     WHERE admin_level <= 4
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen8)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen8
 );
 
 -- etldoc: osm_border_linestring_gen7 -> boundary_z7
 -- etldoc: osm_border_disp_linestring_gen7 -> boundary_z7
 CREATE OR REPLACE VIEW boundary_z7 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen7
     WHERE admin_level <= 4
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen7)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen7
 );
 
 -- etldoc: osm_border_linestring_gen6 -> boundary_z8
 -- etldoc: osm_border_disp_linestring_gen6 -> boundary_z8
 CREATE OR REPLACE VIEW boundary_z8 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen6
     WHERE admin_level <= 4
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen6)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen6
 );
 
 -- etldoc: osm_border_linestring_gen5 -> boundary_z9
 -- etldoc: osm_border_disp_linestring_gen5 -> boundary_z9
 CREATE OR REPLACE VIEW boundary_z9 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen5
     WHERE admin_level <= 6
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen5)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen5
 );
 
 -- etldoc: osm_border_linestring_gen4 -> boundary_z10
 -- etldoc: osm_border_disp_linestring_gen4 -> boundary_z10
 CREATE OR REPLACE VIEW boundary_z10 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen4
     WHERE admin_level <= 6
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen4)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen4
 );
 
 -- etldoc: osm_border_linestring_gen3 -> boundary_z11
 -- etldoc: osm_border_disp_linestring_gen3 -> boundary_z11
 CREATE OR REPLACE VIEW boundary_z11 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen3
     WHERE admin_level <= 8
+        AND osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen3)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen3
 );
 
 -- etldoc: osm_border_linestring_gen2 -> boundary_z12
 -- etldoc: osm_border_disp_linestring_gen2 -> boundary_z12
 CREATE OR REPLACE VIEW boundary_z12 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen2
+    WHERE osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen2)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_linestring_gen2
 );
 
 -- etldoc: osm_border_linestring_gen1 -> boundary_z13
 -- etldoc: osm_border_disp_linestring_gen1 -> boundary_z13
 CREATE OR REPLACE VIEW boundary_z13 AS (
-    SELECT geometry, admin_level, disputed, NULL AS disputed_view, maritime
+    SELECT geometry, admin_level, disputed, NULL AS disputed_name, NULL AS claimed_by, maritime
     FROM osm_border_linestring_gen1
+    WHERE osm_id NOT IN (SELECT DISTINCT osm_id FROM osm_border_disp_linestring_gen1)
     UNION ALL
-    SELECT geometry, admin_level, true AS disputed, disputed_view, maritime
+    SELECT geometry, admin_level, true AS disputed, edit_name(name) AS disputed_name, claimed_by, maritime
     FROM osm_border_disp_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, disputed int, disputed_view text, maritime int) AS $$
-    SELECT geometry, admin_level, disputed::int, disputed_view, maritime::int FROM (
+RETURNS TABLE(geometry geometry, admin_level int, disputed int, disputed_name text, claimed_by text, maritime int) AS $$
+    SELECT geometry, admin_level, disputed::int, disputed_name, claimed_by, maritime::int FROM (
         -- etldoc: boundary_z0 ->  layer_boundary:z0
         SELECT * FROM boundary_z0 WHERE geometry && bbox AND zoom_level = 0
         UNION ALL

layers/boundary/boundary.yaml

@@ -18,24 +18,27 @@ layer:
       description: |
           Mark with `1` if the border is disputed.
       values: [0, 1]
-    disputed_view:
+    disputed_name:
       description: |
-          Field containing name of the disputed area (extracted from border relation in OSM, without spaces) and ISO2 code of country, which wants to see the boundary line.
+          Field containing name of the disputed area (extracted from border relation in OSM, without spaces).
           For country boundaries only (`admin_level = 2`).
           Value examples from Asian OSM pbf extract
       values:
-      - AbuMusaIsland_AE
-      - BaraHotiiValleys_CN
-      - ChineseClaim_CN
-      - Crimea_RU
-      - Crimea_UA
-      - Demchok_CN
-      - Dokdo_JP
-      - IndianClaim-North_IN
-      - IndianClaimwesternKashmir_IN
-      - PakistaniClaim_PK
-      - SamduValleys_CN
-      - TirpaniValleys_CN
+      - AbuMusaIsland
+      - BaraHotiiValleys
+      - ChineseClaim
+      - Crimea
+      - Demchok
+      - Dokdo
+      - IndianClaim-North
+      - IndianClaimwesternKashmir
+      - PakistaniClaim
+      - SamduValleys
+      - TirpaniValleys
+    claimed_by:
+      description: |
+          ISO2 code of country, which wants to see the boundary line.
+          For country boundaries only (`admin_level = 2`).
     maritime:
       description: |
           Mark with `1` if it is a maritime border.
@@ -43,7 +46,7 @@ layer:
   buffer_size: 4
   datasource:
     geometry_field: geometry
-    query: (SELECT geometry, admin_level, disputed, disputed_view, maritime FROM layer_boundary(!bbox!, z(!scale_denominator!))) AS t
+    query: (SELECT geometry, admin_level, disputed, disputed_name, claimed_by, maritime FROM layer_boundary(!bbox!, z(!scale_denominator!))) AS t
 schema:
   - ./boundary.sql
 datasources:

layers/boundary/mapping.yaml

@@ -1,9 +1,71 @@
 generalized_tables:
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen10
+  border_disp_linestring_gen10:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 4800
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen9
+  border_disp_linestring_gen9:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 2400
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen8
+  border_disp_linestring_gen8:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 1200
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen7
+  border_disp_linestring_gen7:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 600
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen6
+  border_disp_linestring_gen6:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 300
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen5
+  border_disp_linestring_gen5:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 160
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen4
+  border_disp_linestring_gen4:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 80
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen3
+  border_disp_linestring_gen3:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 40
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen2
+  border_disp_linestring_gen2:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 20
+
+  # etldoc: osm_border_disp_linestring -> osm_border_disp_linestring_gen1
+  border_disp_linestring_gen1:
+    source: border_disp_linestring
+    sql_filter: admin_level = 2
+    tolerance: 10
+
   # etldoc: osm_border_disp_relation -> osm_border_disp_linestring
   border_disp_linestring:
     source: border_disp_relation
     sql_filter: ST_GeometryType(geometry) = 'ST_LineString'
 
+
 tables:
   # etldoc: imposm3 -> osm_border_disp_relation
   border_disp_relation: