Add park labels layer
This commit is contained in:
jirik
131
layers/park/update_park_polygon.sql
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131
layers/park/update_park_polygon.sql
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ALTER TABLE osm_park_polygon ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen1 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen2 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen3 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen4 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen5 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen6 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen7 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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ALTER TABLE osm_park_polygon_gen8 ADD COLUMN IF NOT EXISTS geometry_point geometry;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen1;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen2;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen3;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen4;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen5;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen6;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen7;
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DROP TRIGGER IF EXISTS update_row ON osm_park_polygon_gen8;
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-- etldoc: osm_park_polygon -> osm_park_polygon
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-- etldoc: osm_park_polygon_gen1 -> osm_park_polygon_gen1
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-- etldoc: osm_park_polygon_gen2 -> osm_park_polygon_gen2
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-- etldoc: osm_park_polygon_gen3 -> osm_park_polygon_gen3
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-- etldoc: osm_park_polygon_gen4 -> osm_park_polygon_gen4
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-- etldoc: osm_park_polygon_gen5 -> osm_park_polygon_gen5
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-- etldoc: osm_park_polygon_gen6 -> osm_park_polygon_gen6
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-- etldoc: osm_park_polygon_gen7 -> osm_park_polygon_gen7
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-- etldoc: osm_park_polygon_gen8 -> osm_park_polygon_gen8
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CREATE OR REPLACE FUNCTION update_osm_park_polygon() RETURNS VOID AS $$
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BEGIN
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UPDATE osm_park_polygon
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen1
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen2
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen3
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen4
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen5
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen6
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen7
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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UPDATE osm_park_polygon_gen8
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SET tags = update_tags(tags, geometry),
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geometry_point = st_centroid(geometry);
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END;
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$$ LANGUAGE plpgsql;
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SELECT update_osm_park_polygon();
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CREATE OR REPLACE FUNCTION update_osm_park_polygon_row()
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RETURNS TRIGGER
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AS
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$BODY$
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BEGIN
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NEW.tags = update_tags(NEW.tags, NEW.geometry);
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NEW.geometry_point = NEW.st_centroid(geometry);
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RETURN NEW;
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END;
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$BODY$
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LANGUAGE plpgsql;
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen1
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen2
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen3
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen4
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen5
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen6
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen7
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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CREATE TRIGGER update_row
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BEFORE INSERT OR UPDATE ON osm_park_polygon_gen8
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FOR EACH ROW
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EXECUTE PROCEDURE update_osm_park_polygon_row();
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