openmaptiles/layers/boundary/update_boundary_polygon.sql
Brian Sperlongano e29827d76c
Move aboriginal lands boundaries to boundary layer (#1604)
This PR adds indigenous lands to the `boundary` layer by adding new area features for these objects, along with generalization up to z4. It borrows heavily from the technical processing chain of the `park` layer.

I added new `class`, `name`, and `name:xx` attributes to the boundary layer, in order to support the new area features. Should we (or someone extending this schema) come up with new objects to place in the boundary layer in the future, `class` would support additional categories.
2024-01-21 10:37:02 +01:00

222 lines
8.2 KiB
PL/PgSQL

ALTER TABLE osm_boundary_polygon
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z13
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z12
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z11
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z10
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z9
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z8
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z7
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z6
ADD COLUMN IF NOT EXISTS geometry_point geometry;
ALTER TABLE osm_boundary_polygon_gen_z5
ADD COLUMN IF NOT EXISTS geometry_point geometry;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z13;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z12;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z11;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z10;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z9;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z8;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z7;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z6;
DROP TRIGGER IF EXISTS update_row ON osm_boundary_polygon_gen_z5;
DROP TRIGGER IF EXISTS trigger_flag ON osm_boundary_polygon;
DROP TRIGGER IF EXISTS trigger_refresh ON boundary_polygon.updates;
-- etldoc: osm_boundary_polygon -> osm_boundary_polygon
-- etldoc: osm_boundary_polygon_gen_z13 -> osm_boundary_polygon_gen_z13
-- etldoc: osm_boundary_polygon_gen_z12 -> osm_boundary_polygon_gen_z12
-- etldoc: osm_boundary_polygon_gen_z11 -> osm_boundary_polygon_gen_z11
-- etldoc: osm_boundary_polygon_gen_z10 -> osm_boundary_polygon_gen_z10
-- etldoc: osm_boundary_polygon_gen_z9 -> osm_boundary_polygon_gen_z9
-- etldoc: osm_boundary_polygon_gen_z8 -> osm_boundary_polygon_gen_z8
-- etldoc: osm_boundary_polygon_gen_z7 -> osm_boundary_polygon_gen_z7
-- etldoc: osm_boundary_polygon_gen_z6 -> osm_boundary_polygon_gen_z6
-- etldoc: osm_boundary_polygon_gen_z5 -> osm_boundary_polygon_gen_z5
CREATE OR REPLACE FUNCTION update_osm_boundary_polygon() RETURNS void AS
$$
BEGIN
UPDATE osm_boundary_polygon
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z13
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z12
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z11
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z10
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z9
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z8
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z7
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z6
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
UPDATE osm_boundary_polygon_gen_z5
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
END;
$$ LANGUAGE plpgsql;
SELECT update_osm_boundary_polygon();
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_point_geom_idx ON osm_boundary_polygon USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z13_point_geom_idx ON osm_boundary_polygon_gen_z13 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z12_point_geom_idx ON osm_boundary_polygon_gen_z12 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z11_point_geom_idx ON osm_boundary_polygon_gen_z11 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z10_point_geom_idx ON osm_boundary_polygon_gen_z10 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z9_point_geom_idx ON osm_boundary_polygon_gen_z9 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z8_point_geom_idx ON osm_boundary_polygon_gen_z8 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z7_point_geom_idx ON osm_boundary_polygon_gen_z7 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z6_point_geom_idx ON osm_boundary_polygon_gen_z6 USING gist (geometry_point);
CREATE INDEX IF NOT EXISTS osm_boundary_polygon_gen_z5_point_geom_idx ON osm_boundary_polygon_gen_z5 USING gist (geometry_point);
CREATE SCHEMA IF NOT EXISTS boundary_polygon;
CREATE TABLE IF NOT EXISTS boundary_polygon.updates
(
id serial PRIMARY KEY,
t text,
UNIQUE (t)
);
CREATE OR REPLACE FUNCTION boundary_polygon.flag() RETURNS trigger AS
$$
BEGIN
INSERT INTO boundary_polygon.updates(t) VALUES ('y') ON CONFLICT(t) DO NOTHING;
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION boundary_polygon.refresh() RETURNS trigger AS
$$
DECLARE
t TIMESTAMP WITH TIME ZONE := clock_timestamp();
BEGIN
RAISE LOG 'Refresh boundary_polygon';
-- Analyze tracking and source tables before performing update
ANALYZE osm_boundary_polygon_gen_z5;
REFRESH MATERIALIZED VIEW osm_boundary_polygon_gen_z5;
-- noinspection SqlWithoutWhere
DELETE FROM boundary_polygon.updates;
RAISE LOG 'Refresh boundary_polygon done in %', age(clock_timestamp(), t);
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_osm_boundary_polygon_row()
RETURNS trigger
AS
$$
BEGIN
NEW.tags = update_tags(NEW.tags, NEW.geometry);
NEW.geometry_point = st_centroid(NEW.geometry);
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z13
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z12
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z11
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z10
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z9
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z8
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z7
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z6
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER update_row
BEFORE INSERT OR UPDATE
ON osm_boundary_polygon_gen_z5
FOR EACH ROW
EXECUTE PROCEDURE update_osm_boundary_polygon_row();
CREATE TRIGGER trigger_flag
AFTER INSERT OR UPDATE OR DELETE
ON osm_boundary_polygon
FOR EACH STATEMENT
EXECUTE PROCEDURE boundary_polygon.flag();
CREATE CONSTRAINT TRIGGER trigger_refresh
AFTER INSERT
ON boundary_polygon.updates
INITIALLY DEFERRED
FOR EACH ROW
EXECUTE PROCEDURE boundary_polygon.refresh();