kopia lustrzana https://github.com/openmaptiles/openmaptiles
Separated zoom level 5 and 6, with different simplify tolerance and length of geometry.
rodzic
bbe4e67c14
commit
52933f5cfc
|
@ -20,7 +20,18 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
|
|||
brunnel(is_bridge, is_tunnel, is_ford) AS brunnel,
|
||||
NULLIF(service, '') AS service
|
||||
FROM (
|
||||
-- etldoc: osm_transportation_merge_linestring_gen6 -> layer_transportation:z4
|
||||
-- etldoc: osm_transportation_merge_linestring_gen7 -> layer_transportation:z4
|
||||
SELECT
|
||||
osm_id, geometry, highway, NULL AS railway, NULL AS service,
|
||||
NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
|
||||
NULL::boolean AS is_ford,
|
||||
NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
|
||||
z_order
|
||||
FROM osm_transportation_merge_linestring_gen7
|
||||
WHERE zoom_level = 4
|
||||
UNION ALL
|
||||
|
||||
-- etldoc: osm_transportation_merge_linestring_gen6 -> layer_transportation:z5
|
||||
SELECT
|
||||
osm_id, geometry, highway, NULL AS railway, NULL AS service,
|
||||
NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
|
||||
|
@ -28,10 +39,10 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
|
|||
NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
|
||||
z_order
|
||||
FROM osm_transportation_merge_linestring_gen6
|
||||
WHERE zoom_level = 4
|
||||
WHERE zoom_level = 5
|
||||
UNION ALL
|
||||
|
||||
-- etldoc: osm_transportation_merge_linestring_gen5 -> layer_transportation:z5z6
|
||||
-- etldoc: osm_transportation_merge_linestring_gen5 -> layer_transportation:z6
|
||||
SELECT
|
||||
osm_id, geometry, highway, NULL AS railway, NULL AS service,
|
||||
NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
|
||||
|
@ -39,7 +50,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
|
|||
NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
|
||||
z_order
|
||||
FROM osm_transportation_merge_linestring_gen5
|
||||
WHERE zoom_level BETWEEN 5 AND 6
|
||||
WHERE zoom_level = 6
|
||||
UNION ALL
|
||||
|
||||
-- etldoc: osm_highway_linestring_gen4 -> layer_transportation:z7
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring CASCADE;
|
||||
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen5 CASCADE;
|
||||
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen6 CASCADE;
|
||||
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen7 CASCADE;
|
||||
|
||||
|
||||
DROP TRIGGER IF EXISTS trigger_flag2 ON osm_highway_linestring;
|
||||
|
@ -39,8 +40,8 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring AS (
|
|||
group by highway
|
||||
) AS highway_union
|
||||
);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_geometry_idx ON osm_transportation_merge_linestring USING gist(geometry);
|
||||
-- Improve performance of the sql below
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_geometry_idx
|
||||
ON osm_transportation_merge_linestring USING gist(geometry);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_highway_partial_idx
|
||||
ON osm_transportation_merge_linestring(highway)
|
||||
WHERE highway IN ('motorway','trunk');
|
||||
|
@ -51,19 +52,32 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen5 AS (
|
|||
FROM osm_transportation_merge_linestring
|
||||
WHERE highway IN ('motorway','trunk') AND ST_Length(geometry) > 100
|
||||
);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen5_geometry_idx ON osm_transportation_merge_linestring_gen5 USING gist(geometry);
|
||||
-- Improve performance of the sql below
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen5_geometry_idx
|
||||
ON osm_transportation_merge_linestring_gen5 USING gist(geometry);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen5_highway_partial_idx
|
||||
ON osm_transportation_merge_linestring_gen5(highway)
|
||||
WHERE highway IN ('motorway');
|
||||
WHERE highway IN ('motorway', 'trunk');
|
||||
|
||||
-- etldoc: osm_transportation_merge_linestring_gen5 -> osm_transportation_merge_linestring_gen6
|
||||
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen6 AS (
|
||||
SELECT ST_Simplify(geometry, 2000) AS geometry, osm_id, highway, z_order
|
||||
SELECT ST_Simplify(geometry, 1000) AS geometry, osm_id, highway, z_order
|
||||
FROM osm_transportation_merge_linestring_gen5
|
||||
WHERE highway IN ('motorway','trunk') AND ST_Length(geometry) > 500
|
||||
);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen6_geometry_idx
|
||||
ON osm_transportation_merge_linestring_gen6 USING gist(geometry);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen6_highway_partial_idx
|
||||
ON osm_transportation_merge_linestring_gen6(highway)
|
||||
WHERE highway IN ('motorway');
|
||||
|
||||
-- etldoc: osm_transportation_merge_linestring_gen6 -> osm_transportation_merge_linestring_gen7
|
||||
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen7 AS (
|
||||
SELECT ST_Simplify(geometry, 2000) AS geometry, osm_id, highway, z_order
|
||||
FROM osm_transportation_merge_linestring_gen6
|
||||
WHERE highway IN ('motorway') AND ST_Length(geometry) > 1000
|
||||
);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen6_geometry_idx ON osm_transportation_merge_linestring_gen6 USING gist(geometry);
|
||||
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen7_geometry_idx
|
||||
ON osm_transportation_merge_linestring_gen7 USING gist(geometry);
|
||||
|
||||
|
||||
-- Handle updates
|
||||
|
@ -85,6 +99,7 @@ CREATE OR REPLACE FUNCTION transportation.refresh() RETURNS trigger AS
|
|||
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring;
|
||||
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen5;
|
||||
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen6;
|
||||
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen7;
|
||||
DELETE FROM transportation.updates;
|
||||
RETURN null;
|
||||
END;
|
||||
|
|
Ładowanie…
Reference in New Issue