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issue fix

pull/1703/head
Bjørnar Dervo 2024-01-24 13:15:52 +01:00
rodzic 71723badfe
commit 24c44c89ca
2 zmienionych plików z 75 dodań i 1 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

3
layers/landcover/generalized.sql
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@ -82,7 +82,7 @@ CREATE TABLE osm_landcover_gen_z12 AS
SELECT subclass,
ST_ClusterDBSCAN(geometry, eps := 0, minpoints := 1) over () AS cid, geometry
FROM simplify_vw_z12
WHERE ST_NPoints(geometry) < 300)) union_geom300b
WHERE ST_NPoints(geometry) < 300) union_geom300b
GROUP BY subclass,
cid
UNION ALL
@ -101,6 +101,7 @@ CREATE TABLE simplify_vw_z11 AS
(
SELECT subclass,
ST_MakeValid(
ST_Union(
ST_SnapToGrid(
ST_SimplifyVW(geometry, power(zres(11),2)),
0.001))) AS geometry

73
layers/landcover/merge.sql 100644
Wyświetl plik

@ -0,0 +1,73 @@
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;
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;
DROP TABLE IF EXISTS simplify_vw_z10 CASCADE;
DROP TABLE IF EXISTS simplify_vw_z11 CASCADE;
DROP TABLE IF EXISTS simplify_vw_z12 CASCADE;
DROP TABLE IF EXISTS simplify_vw_z13 CASCADE;
-- etldoc: osm_landcover_polygon -> simplify_vw_z13
CREATE TABLE simplify_vw_z13 AS
(
SELECT subclass,
ST_MakeValid(
ST_Union(
ST_SnapToGrid(
ST_SimplifyVW(geometry, power(zres(13),2)),
0.001))) AS geometry
FROM osm_landcover_polygon
GROUP BY subclass
WHERE ST_Area(geometry) > power(zres(12),2)
);
CREATE INDEX ON simplify_vw_z13 USING GIST (geometry);
-- etldoc: simplify_vw_z13 -> simplify_vw_z12
CREATE TABLE simplify_vw_z12 AS
(
SELECT subclass,
ST_MakeValid(
ST_Union(
ST_SnapToGrid(
ST_SimplifyVW(geometry, power(zres(12),2)),
0.001))) AS geometry
FROM simplify_vw_z13
GROUP BY subclass
WHERE ST_Area(geometry) > power(zres(11),2)
);
CREATE INDEX ON simplify_vw_z12 USING GIST (geometry);
-- etldoc: simplify_vw_z12 -> simplify_vw_z11
CREATE TABLE simplify_vw_z11 AS
(
SELECT subclass,
ST_MakeValid(
ST_Union(
ST_SnapToGrid(
ST_SimplifyVW(geometry, power(zres(11),2)),
0.001))) AS geometry
FROM simplify_vw_z12
GROUP BY subclass
WHERE ST_Area(geometry) > power(zres(10),2)
);
CREATE INDEX ON simplify_vw_z11 USING GIST (geometry);