Landcover changed for zoom 0 to 7

layers/landcover/generalized.sql

@@ -1,3 +1,10 @@
+DROP TABLE IF EXISTS osm_landcover_gen_z0;
+DROP TABLE IF EXISTS osm_landcover_gen_z1;
+DROP TABLE IF EXISTS osm_landcover_gen_z2;
+DROP TABLE IF EXISTS osm_landcover_gen_z3;
+DROP TABLE IF EXISTS osm_landcover_gen_z4;
+DROP TABLE IF EXISTS osm_landcover_gen_z5;
+DROP TABLE IF EXISTS osm_landcover_gen_z6;
 DROP TABLE IF EXISTS osm_landcover_gen_z7;
 DROP TABLE IF EXISTS osm_landcover_gen_z8;
 DROP TABLE IF EXISTS osm_landcover_gen_z9;
@@ -5,6 +12,13 @@ DROP TABLE IF EXISTS osm_landcover_gen_z10;
 DROP TABLE IF EXISTS osm_landcover_gen_z11;
 DROP TABLE IF EXISTS osm_landcover_gen_z12;
 DROP TABLE IF EXISTS osm_landcover_gen_z13;
+DROP TABLE IF EXISTS simplify_vw_z0 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z1 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z2 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z3 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z4 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z5 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z6 CASCADE;
 DROP TABLE IF EXISTS simplify_vw_z7 CASCADE;
 DROP TABLE IF EXISTS simplify_vw_z8 CASCADE;
 DROP TABLE IF EXISTS simplify_vw_z9 CASCADE;
@@ -163,10 +177,11 @@ CREATE TABLE simplify_vw_z9 AS
     SELECT subclass,
            ST_MakeValid(
             ST_SnapToGrid(
-             ST_SimplifyVW(geometry, power(zres(9),2)),
+             ST_SimplifyVW(ST_Union(geometry), power(zres(9),2)),
              0.001)) AS geometry
     FROM simplify_vw_z10
     WHERE ST_Area(geometry) > power(zres(8),2)
+    GROUP BY subclass
 );
 CREATE INDEX ON simplify_vw_z9 USING GIST (geometry);
 
@@ -211,7 +226,7 @@ CREATE TABLE simplify_vw_z8 AS
     SELECT subclass,
            ST_MakeValid(
             ST_SnapToGrid(
-             ST_SimplifyVW(geometry, power(zres(8),2)),
+             ST_SimplifyVW(ST_Buffer(geometry,0.001,1), power(zres(8),2)),
              0.001)) AS geometry
     FROM simplify_vw_z9
     WHERE ST_Area(geometry) > power(zres(7),2)
@@ -278,6 +293,250 @@ GROUP BY subclass,
 
 CREATE INDEX ON osm_landcover_gen_z7 USING GIST (geometry);
 
+
+-- etldoc: simplify_vw_z7 ->  simplify_vw_z6
+CREATE TABLE simplify_vw_z6 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(6),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z7
+    WHERE ST_Area(geometry) > power(zres(5),2)
+);
+CREATE INDEX ON simplify_vw_z6 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z6 ->  osm_landcover_gen_z6
+CREATE TABLE osm_landcover_gen_z6 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z6
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z6 USING GIST (geometry);
+
+
+-- etldoc: simplify_vw_z6 ->  simplify_vw_z5
+CREATE TABLE simplify_vw_z5 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(5),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z6
+    WHERE ST_Area(geometry) > power(zres(4),2)
+);
+CREATE INDEX ON simplify_vw_z5 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z5 ->  osm_landcover_gen_z5
+CREATE TABLE osm_landcover_gen_z5 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z5
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z5 USING GIST (geometry);
+
+
+-- etldoc: simplify_vw_z5 ->  simplify_vw_z4
+CREATE TABLE simplify_vw_z4 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(4),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z5
+    WHERE ST_Area(geometry) > power(zres(3),2)
+);
+CREATE INDEX ON simplify_vw_z4 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z4 ->  osm_landcover_gen_z4
+CREATE TABLE osm_landcover_gen_z4 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z4
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z4 USING GIST (geometry);
+
+
+-- etldoc: simplify_vw_z4 ->  simplify_vw_z3
+CREATE TABLE simplify_vw_z3 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(3),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z4
+    WHERE ST_Area(geometry) > power(zres(2),2)
+);
+CREATE INDEX ON simplify_vw_z3 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z3 ->  osm_landcover_gen_z3
+CREATE TABLE osm_landcover_gen_z3 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z3
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z3 USING GIST (geometry);
+
+
+-- etldoc: simplify_vw_z3 ->  simplify_vw_z2
+CREATE TABLE simplify_vw_z2 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(2),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z3
+    WHERE ST_Area(geometry) > power(zres(1),2)
+);
+CREATE INDEX ON simplify_vw_z2 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z2 ->  osm_landcover_gen_z2
+CREATE TABLE osm_landcover_gen_z2 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z2
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z2 USING GIST (geometry);
+
+
+-- etldoc: simplify_vw_z2 ->  simplify_vw_z1
+CREATE TABLE simplify_vw_z1 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(1),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z2
+    WHERE ST_Area(geometry) > power(zres(0),2)
+);
+CREATE INDEX ON simplify_vw_z1 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z1 ->  osm_landcover_gen_z1
+CREATE TABLE osm_landcover_gen_z1 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z1
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z1 USING GIST (geometry);
+
+
+-- etldoc: simplify_vw_z1 ->  simplify_vw_z0
+CREATE TABLE simplify_vw_z0 AS
+(
+    SELECT subclass,
+           ST_MakeValid(
+            ST_SnapToGrid(
+             ST_SimplifyVW(geometry, power(zres(0),2)),
+             0.001)) AS geometry
+    FROM simplify_vw_z1
+);
+CREATE INDEX ON simplify_vw_z0 USING GIST (geometry);
+
+-- etldoc: simplify_vw_z1 ->  osm_landcover_gen_z1
+CREATE TABLE osm_landcover_gen_z0 AS
+(
+SELECT subclass,
+       ST_MakeValid(
+        (ST_Dump(
+         ST_Union(geometry))).geom) AS geometry
+    FROM
+        (
+        SELECT  subclass,
+                ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) OVER () AS cid,
+                geometry
+        FROM simplify_vw_z0
+        ) union_geom
+GROUP BY subclass,
+         cid
+    );
+
+CREATE INDEX ON osm_landcover_gen_z0 USING GIST (geometry);
+
+DROP TABLE IF EXISTS simplify_vw_z0 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z1 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z2 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z3 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z4 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z5 CASCADE;
+DROP TABLE IF EXISTS simplify_vw_z6 CASCADE;
 DROP TABLE IF EXISTS simplify_vw_z7 CASCADE;
 DROP TABLE IF EXISTS simplify_vw_z8 CASCADE;
 DROP TABLE IF EXISTS simplify_vw_z9 CASCADE;

layers/landcover/landcover.sql

@@ -18,235 +18,235 @@ $$ LANGUAGE SQL IMMUTABLE
                 -- STRICT
                 PARALLEL SAFE;
 
--- ne_50m_antarctic_ice_shelves_polys
+-- -- ne_50m_antarctic_ice_shelves_polys
--- etldoc: ne_50m_antarctic_ice_shelves_polys ->  ne_50m_antarctic_ice_shelves_polys_gen_z4
+-- -- etldoc: ne_50m_antarctic_ice_shelves_polys ->  ne_50m_antarctic_ice_shelves_polys_gen_z4
-DROP MATERIALIZED VIEW IF EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z4 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z4 CASCADE;
-CREATE MATERIALIZED VIEW ne_50m_antarctic_ice_shelves_polys_gen_z4 AS
+-- CREATE MATERIALIZED VIEW ne_50m_antarctic_ice_shelves_polys_gen_z4 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(6)) as geometry,
+--     ST_Simplify(geometry, ZRes(6)) as geometry,
-    'ice_shelf'::text AS subclass
+--     'ice_shelf'::text AS subclass
-FROM ne_50m_antarctic_ice_shelves_polys
+-- FROM ne_50m_antarctic_ice_shelves_polys
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z4_idx ON ne_50m_antarctic_ice_shelves_polys_gen_z4 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z4_idx ON ne_50m_antarctic_ice_shelves_polys_gen_z4 USING gist (geometry);
-
+-- 
--- ne_110m_glaciated_areas
+-- -- ne_110m_glaciated_areas
--- etldoc: ne_110m_glaciated_areas ->  ne_110m_glaciated_areas_gen_z1
+-- -- etldoc: ne_110m_glaciated_areas ->  ne_110m_glaciated_areas_gen_z1
-DROP MATERIALIZED VIEW IF EXISTS ne_110m_glaciated_areas_gen_z1 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_110m_glaciated_areas_gen_z1 CASCADE;
-CREATE MATERIALIZED VIEW ne_110m_glaciated_areas_gen_z1 AS
+-- CREATE MATERIALIZED VIEW ne_110m_glaciated_areas_gen_z1 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(3)) as geometry,
+--     ST_Simplify(geometry, ZRes(3)) as geometry,
-    'glacier'::text AS subclass
+--     'glacier'::text AS subclass
-FROM ne_110m_glaciated_areas
+-- FROM ne_110m_glaciated_areas
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_110m_glaciated_areas_gen_z1_idx ON ne_110m_glaciated_areas_gen_z1 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_110m_glaciated_areas_gen_z1_idx ON ne_110m_glaciated_areas_gen_z1 USING gist (geometry);
-
+-- 
--- etldoc: ne_110m_glaciated_areas_gen_z1 ->  ne_110m_glaciated_areas_gen_z0
+-- -- etldoc: ne_110m_glaciated_areas_gen_z1 ->  ne_110m_glaciated_areas_gen_z0
-DROP MATERIALIZED VIEW IF EXISTS ne_110m_glaciated_areas_gen_z0 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_110m_glaciated_areas_gen_z0 CASCADE;
-CREATE MATERIALIZED VIEW ne_110m_glaciated_areas_gen_z0 AS
+-- CREATE MATERIALIZED VIEW ne_110m_glaciated_areas_gen_z0 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(2)) as geometry,
+--     ST_Simplify(geometry, ZRes(2)) as geometry,
-    subclass
+--     subclass
-FROM ne_110m_glaciated_areas_gen_z1
+-- FROM ne_110m_glaciated_areas_gen_z1
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_110m_glaciated_areas_gen_z0_idx ON ne_110m_glaciated_areas_gen_z0 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_110m_glaciated_areas_gen_z0_idx ON ne_110m_glaciated_areas_gen_z0 USING gist (geometry);
-
+-- 
--- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z4 ->  ne_50m_antarctic_ice_shelves_polys_gen_z3
+-- -- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z4 ->  ne_50m_antarctic_ice_shelves_polys_gen_z3
-DROP MATERIALIZED VIEW IF EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z3 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z3 CASCADE;
-CREATE MATERIALIZED VIEW ne_50m_antarctic_ice_shelves_polys_gen_z3 AS
+-- CREATE MATERIALIZED VIEW ne_50m_antarctic_ice_shelves_polys_gen_z3 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(5)) as geometry,
+--     ST_Simplify(geometry, ZRes(5)) as geometry,
-    subclass
+--     subclass
-FROM ne_50m_antarctic_ice_shelves_polys_gen_z4
+-- FROM ne_50m_antarctic_ice_shelves_polys_gen_z4
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z3_idx ON ne_50m_antarctic_ice_shelves_polys_gen_z3 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z3_idx ON ne_50m_antarctic_ice_shelves_polys_gen_z3 USING gist (geometry);
-
+-- 
--- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z3 ->  ne_50m_antarctic_ice_shelves_polys_gen_z2
+-- -- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z3 ->  ne_50m_antarctic_ice_shelves_polys_gen_z2
-DROP MATERIALIZED VIEW IF EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z2 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z2 CASCADE;
-CREATE MATERIALIZED VIEW ne_50m_antarctic_ice_shelves_polys_gen_z2 AS
+-- CREATE MATERIALIZED VIEW ne_50m_antarctic_ice_shelves_polys_gen_z2 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(4)) as geometry,
+--     ST_Simplify(geometry, ZRes(4)) as geometry,
-    subclass
+--     subclass
-FROM ne_50m_antarctic_ice_shelves_polys_gen_z3
+-- FROM ne_50m_antarctic_ice_shelves_polys_gen_z3
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z2_idx ON ne_50m_antarctic_ice_shelves_polys_gen_z2 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_50m_antarctic_ice_shelves_polys_gen_z2_idx ON ne_50m_antarctic_ice_shelves_polys_gen_z2 USING gist (geometry);
-
+-- 
--- ne_50m_glaciated_areas
+-- -- ne_50m_glaciated_areas
--- etldoc: ne_50m_glaciated_areas ->  ne_50m_glaciated_areas_gen_z4
+-- -- etldoc: ne_50m_glaciated_areas ->  ne_50m_glaciated_areas_gen_z4
-DROP MATERIALIZED VIEW IF EXISTS ne_50m_glaciated_areas_gen_z4 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_50m_glaciated_areas_gen_z4 CASCADE;
-CREATE MATERIALIZED VIEW ne_50m_glaciated_areas_gen_z4 AS
+-- CREATE MATERIALIZED VIEW ne_50m_glaciated_areas_gen_z4 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(6)) as geometry,
+--     ST_Simplify(geometry, ZRes(6)) as geometry,
-    'glacier'::text AS subclass
+--     'glacier'::text AS subclass
-FROM ne_50m_glaciated_areas
+-- FROM ne_50m_glaciated_areas
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_50m_glaciated_areas_gen_z4_idx ON ne_50m_glaciated_areas_gen_z4 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_50m_glaciated_areas_gen_z4_idx ON ne_50m_glaciated_areas_gen_z4 USING gist (geometry);
-
+-- 
--- etldoc: ne_50m_glaciated_areas_gen_z4 ->  ne_50m_glaciated_areas_gen_z3
+-- -- etldoc: ne_50m_glaciated_areas_gen_z4 ->  ne_50m_glaciated_areas_gen_z3
-DROP MATERIALIZED VIEW IF EXISTS ne_50m_glaciated_areas_gen_z3 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_50m_glaciated_areas_gen_z3 CASCADE;
-CREATE MATERIALIZED VIEW ne_50m_glaciated_areas_gen_z3 AS
+-- CREATE MATERIALIZED VIEW ne_50m_glaciated_areas_gen_z3 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(5)) as geometry,
+--     ST_Simplify(geometry, ZRes(5)) as geometry,
-    subclass
+--     subclass
-FROM ne_50m_glaciated_areas_gen_z4
+-- FROM ne_50m_glaciated_areas_gen_z4
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_50m_glaciated_areas_gen_z3_idx ON ne_50m_glaciated_areas_gen_z3 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_50m_glaciated_areas_gen_z3_idx ON ne_50m_glaciated_areas_gen_z3 USING gist (geometry);
-
+-- 
--- etldoc: ne_50m_glaciated_areas_gen_z3 ->  ne_50m_glaciated_areas_gen_z2
+-- -- etldoc: ne_50m_glaciated_areas_gen_z3 ->  ne_50m_glaciated_areas_gen_z2
-DROP MATERIALIZED VIEW IF EXISTS ne_50m_glaciated_areas_gen_z2 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_50m_glaciated_areas_gen_z2 CASCADE;
-CREATE MATERIALIZED VIEW ne_50m_glaciated_areas_gen_z2 AS
+-- CREATE MATERIALIZED VIEW ne_50m_glaciated_areas_gen_z2 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(4)) as geometry,
+--     ST_Simplify(geometry, ZRes(4)) as geometry,
-    subclass
+--     subclass
-FROM ne_50m_glaciated_areas_gen_z3
+-- FROM ne_50m_glaciated_areas_gen_z3
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_50m_glaciated_areas_gen_z2_idx ON ne_50m_glaciated_areas_gen_z2 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_50m_glaciated_areas_gen_z2_idx ON ne_50m_glaciated_areas_gen_z2 USING gist (geometry);
-
+-- 
--- ne_10m_glaciated_areas
+-- -- ne_10m_glaciated_areas
--- etldoc: ne_10m_glaciated_areas ->  ne_10m_glaciated_areas_gen_z6
+-- -- etldoc: ne_10m_glaciated_areas ->  ne_10m_glaciated_areas_gen_z6
-DROP MATERIALIZED VIEW IF EXISTS ne_10m_glaciated_areas_gen_z6 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_10m_glaciated_areas_gen_z6 CASCADE;
-CREATE MATERIALIZED VIEW ne_10m_glaciated_areas_gen_z6 AS
+-- CREATE MATERIALIZED VIEW ne_10m_glaciated_areas_gen_z6 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(8)) as geometry,
+--     ST_Simplify(geometry, ZRes(8)) as geometry,
-    'glacier'::text AS subclass
+--     'glacier'::text AS subclass
-FROM ne_10m_glaciated_areas
+-- FROM ne_10m_glaciated_areas
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_10m_glaciated_areas_gen_z6_idx ON ne_10m_glaciated_areas_gen_z6 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_10m_glaciated_areas_gen_z6_idx ON ne_10m_glaciated_areas_gen_z6 USING gist (geometry);
-
+-- 
--- etldoc: ne_10m_glaciated_areas_gen_z6 ->  ne_10m_glaciated_areas_gen_z5
+-- -- etldoc: ne_10m_glaciated_areas_gen_z6 ->  ne_10m_glaciated_areas_gen_z5
-DROP MATERIALIZED VIEW IF EXISTS ne_10m_glaciated_areas_gen_z5 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_10m_glaciated_areas_gen_z5 CASCADE;
-CREATE MATERIALIZED VIEW ne_10m_glaciated_areas_gen_z5 AS
+-- CREATE MATERIALIZED VIEW ne_10m_glaciated_areas_gen_z5 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(7)) as geometry,
+--     ST_Simplify(geometry, ZRes(7)) as geometry,
-    subclass
+--     subclass
-FROM ne_10m_glaciated_areas_gen_z6
+-- FROM ne_10m_glaciated_areas_gen_z6
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_10m_glaciated_areas_gen_z5_idx ON ne_10m_glaciated_areas_gen_z5 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_10m_glaciated_areas_gen_z5_idx ON ne_10m_glaciated_areas_gen_z5 USING gist (geometry);
-
+-- 
--- ne_10m_antarctic_ice_shelves_polys
+-- -- ne_10m_antarctic_ice_shelves_polys
--- etldoc: ne_10m_antarctic_ice_shelves_polys ->  ne_10m_antarctic_ice_shelves_polys_gen_z6
+-- -- etldoc: ne_10m_antarctic_ice_shelves_polys ->  ne_10m_antarctic_ice_shelves_polys_gen_z6
-DROP MATERIALIZED VIEW IF EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z6 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z6 CASCADE;
-CREATE MATERIALIZED VIEW ne_10m_antarctic_ice_shelves_polys_gen_z6 AS
+-- CREATE MATERIALIZED VIEW ne_10m_antarctic_ice_shelves_polys_gen_z6 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(8)) as geometry,
+--     ST_Simplify(geometry, ZRes(8)) as geometry,
-    'ice_shelf'::text AS subclass
+--     'ice_shelf'::text AS subclass
-FROM ne_10m_antarctic_ice_shelves_polys
+-- FROM ne_10m_antarctic_ice_shelves_polys
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z6_idx ON ne_10m_antarctic_ice_shelves_polys_gen_z6 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z6_idx ON ne_10m_antarctic_ice_shelves_polys_gen_z6 USING gist (geometry);
-
+-- 
--- etldoc: ne_10m_antarctic_ice_shelves_polys_gen_z6 ->  ne_10m_antarctic_ice_shelves_polys_gen_z5
+-- -- etldoc: ne_10m_antarctic_ice_shelves_polys_gen_z6 ->  ne_10m_antarctic_ice_shelves_polys_gen_z5
-DROP MATERIALIZED VIEW IF EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z5 CASCADE;
+-- DROP MATERIALIZED VIEW IF EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z5 CASCADE;
-CREATE MATERIALIZED VIEW ne_10m_antarctic_ice_shelves_polys_gen_z5 AS
+-- CREATE MATERIALIZED VIEW ne_10m_antarctic_ice_shelves_polys_gen_z5 AS
-(
+-- (
-SELECT
+-- SELECT
-    ST_Simplify(geometry, ZRes(7)) as geometry,
+--     ST_Simplify(geometry, ZRes(7)) as geometry,
-    subclass
+--     subclass
-FROM ne_10m_antarctic_ice_shelves_polys_gen_z6
+-- FROM ne_10m_antarctic_ice_shelves_polys_gen_z6
-    ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
+--     ) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
-CREATE INDEX IF NOT EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z5_idx ON ne_10m_antarctic_ice_shelves_polys_gen_z5 USING gist (geometry);
+-- CREATE INDEX IF NOT EXISTS ne_10m_antarctic_ice_shelves_polys_gen_z5_idx ON ne_10m_antarctic_ice_shelves_polys_gen_z5 USING gist (geometry);
-
+-- 
--- etldoc: ne_110m_glaciated_areas_gen_z0 ->  landcover_z0
+-- -- etldoc: ne_110m_glaciated_areas_gen_z0 ->  landcover_z0
-CREATE OR REPLACE VIEW landcover_z0 AS
+-- CREATE OR REPLACE VIEW landcover_z0 AS
-(
+-- (
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_110m_glaciated_areas_gen_z0
+-- FROM ne_110m_glaciated_areas_gen_z0
-    );
+--     );
-
+-- 
--- etldoc: ne_110m_glaciated_areas_gen_z1 ->  landcover_z1
+-- -- etldoc: ne_110m_glaciated_areas_gen_z1 ->  landcover_z1
-CREATE OR REPLACE VIEW landcover_z1 AS
+-- CREATE OR REPLACE VIEW landcover_z1 AS
-(
+-- (
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_110m_glaciated_areas_gen_z1
+-- FROM ne_110m_glaciated_areas_gen_z1
-    );
+--     );
-
+-- 
-CREATE OR REPLACE VIEW landcover_z2 AS
+-- CREATE OR REPLACE VIEW landcover_z2 AS
-(
+-- (
--- etldoc: ne_50m_glaciated_areas_gen_z2 ->  landcover_z2
+-- -- etldoc: ne_50m_glaciated_areas_gen_z2 ->  landcover_z2
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_50m_glaciated_areas_gen_z2
+-- FROM ne_50m_glaciated_areas_gen_z2
-UNION ALL
+-- UNION ALL
--- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z2 ->  landcover_z2
+-- -- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z2 ->  landcover_z2
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_50m_antarctic_ice_shelves_polys_gen_z2
+-- FROM ne_50m_antarctic_ice_shelves_polys_gen_z2
-    );
+--     );
-
+-- 
-CREATE OR REPLACE VIEW landcover_z3 AS
+-- CREATE OR REPLACE VIEW landcover_z3 AS
-(
+-- (
--- etldoc: ne_50m_glaciated_areas_gen_z3 ->  landcover_z3
+-- -- etldoc: ne_50m_glaciated_areas_gen_z3 ->  landcover_z3
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_50m_glaciated_areas_gen_z3
+-- FROM ne_50m_glaciated_areas_gen_z3
-UNION ALL
+-- UNION ALL
--- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z3 ->  landcover_z3
+-- -- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z3 ->  landcover_z3
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_50m_antarctic_ice_shelves_polys_gen_z3
+-- FROM ne_50m_antarctic_ice_shelves_polys_gen_z3
-    );
+--     );
-
+-- 
-CREATE OR REPLACE VIEW landcover_z4 AS
+-- CREATE OR REPLACE VIEW landcover_z4 AS
-(
+-- (
--- etldoc: ne_50m_glaciated_areas_gen_z4 ->  landcover_z4
+-- -- etldoc: ne_50m_glaciated_areas_gen_z4 ->  landcover_z4
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_50m_glaciated_areas_gen_z4
+-- FROM ne_50m_glaciated_areas_gen_z4
-UNION ALL
+-- UNION ALL
--- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z4 ->  landcover_z4
+-- -- etldoc: ne_50m_antarctic_ice_shelves_polys_gen_z4 ->  landcover_z4
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_50m_antarctic_ice_shelves_polys_gen_z4
+-- FROM ne_50m_antarctic_ice_shelves_polys_gen_z4
-    );
+--     );
-
+-- 
-CREATE OR REPLACE VIEW landcover_z5 AS
+-- CREATE OR REPLACE VIEW landcover_z5 AS
-(
+-- (
--- etldoc: ne_10m_glaciated_areas_gen_z5 ->  landcover_z5
+-- -- etldoc: ne_10m_glaciated_areas_gen_z5 ->  landcover_z5
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_10m_glaciated_areas_gen_z5
+-- FROM ne_10m_glaciated_areas_gen_z5
-UNION ALL
+-- UNION ALL
--- etldoc: ne_10m_antarctic_ice_shelves_polys_gen_z5 ->  landcover_z5
+-- -- etldoc: ne_10m_antarctic_ice_shelves_polys_gen_z5 ->  landcover_z5
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_10m_antarctic_ice_shelves_polys_gen_z5
+-- FROM ne_10m_antarctic_ice_shelves_polys_gen_z5
-    );
+--     );
-
+-- 
-CREATE OR REPLACE VIEW landcover_z6 AS
+-- CREATE OR REPLACE VIEW landcover_z6 AS
-(
+-- (
--- etldoc: ne_10m_glaciated_areas_gen_z6 ->  landcover_z6
+-- -- etldoc: ne_10m_glaciated_areas_gen_z6 ->  landcover_z6
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_10m_glaciated_areas_gen_z6
+-- FROM ne_10m_glaciated_areas_gen_z6
-UNION ALL
+-- UNION ALL
--- etldoc: ne_10m_antarctic_ice_shelves_polys_gen_z6 ->  landcover_z6
+-- -- etldoc: ne_10m_antarctic_ice_shelves_polys_gen_z6 ->  landcover_z6
-SELECT
+-- SELECT
-    geometry,
+--     geometry,
-    subclass
+--     subclass
-FROM ne_10m_antarctic_ice_shelves_polys_gen_z6
+-- FROM ne_10m_antarctic_ice_shelves_polys_gen_z6
-    );
+--     );
 
 -- etldoc: layer_landcover[shape=record fillcolor=lightpink, style="rounded, filled", label="layer_landcover | <z0> z0 | <z1> z1 | <z2> z2 | <z3> z3 | <z4> z4 | <z5> z5 | <z6> z6 |<z7> z7 |<z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14+" ] ;
 
@@ -263,52 +263,52 @@ SELECT geometry,
        landcover_class(subclass) AS class,
        subclass
 FROM (
-         -- etldoc:  landcover_z0 -> layer_landcover:z0
+         -- etldoc:  osm_landcover_gen_z0 -> layer_landcover:z0
          SELECT geometry, 
                 subclass
-         FROM landcover_z0
+         FROM osm_landcover_gen_z0
          WHERE zoom_level = 0
            AND geometry && bbox
          UNION ALL
-         -- etldoc:  landcover_z1 -> layer_landcover:z1
+         -- etldoc:  osm_landcover_gen_z1 -> layer_landcover:z1
          SELECT geometry,
                 subclass
-         FROM landcover_z1
+         -- etldoc:  osm_landcover_gen_z1 -> layer_landcover:z1
          WHERE zoom_level = 1
            AND geometry && bbox
          UNION ALL
-         -- etldoc:  landcover_z2 -> layer_landcover:z2
+         -- etldoc:  osm_landcover_gen_z2 -> layer_landcover:z2
          SELECT geometry, 
                 subclass
-         FROM landcover_z2
+         FROM osm_landcover_gen_z2
          WHERE zoom_level = 2
            AND geometry && bbox
          UNION ALL
-         -- etldoc:  landcover_z3 -> layer_landcover:z3
+         -- etldoc:  osm_landcover_gen_z3 -> layer_landcover:z3
          SELECT geometry,
                 subclass
-         FROM landcover_z3
+         FROM osm_landcover_gen_z3
          WHERE zoom_level = 3
            AND geometry && bbox
          UNION ALL
-         -- etldoc:  landcover_z4 -> layer_landcover:z4
+         -- etldoc:  osm_landcover_gen_z4 -> layer_landcover:z4
          SELECT geometry,
                 subclass
-         FROM landcover_z4
+         FROM osm_landcover_gen_z4
          WHERE zoom_level = 4
            AND geometry && bbox
          UNION ALL
-         -- etldoc:  landcover_z5 -> layer_landcover:z5
+         -- etldoc:  osm_landcover_gen_z5 -> layer_landcover:z5
          SELECT geometry, 
                 subclass
-         FROM landcover_z5
+         FROM osm_landcover_gen_z5
          WHERE zoom_level = 5
            AND geometry && bbox
          UNION ALL
-         -- etldoc:  landcover_z6 -> layer_landcover:z6
+         -- etldoc:  osm_landcover_gen_z6 -> layer_landcover:z6
          SELECT geometry,
                 subclass
-         FROM landcover_z6
+         FROM osm_landcover_gen_z6
          WHERE zoom_level = 6
            AND geometry && bbox
          UNION ALL