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Added merged simplified transportation for zoom 8

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MartinMikita 2017-03-29 22:45:37 +02:00 committed by Jiri Kozel
parent 9781a0e671
commit 6bff55ae03
2 changed files with 20 additions and 5 deletions
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2
layers/transportation/layer.sql
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@ -71,7 +71,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
NULL::boolean AS is_ford, NULL::boolean AS is_ford,
NULL::boolean AS is_ramp, NULL::boolean AS is_oneway, NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
z_order z_order
FROM osm_highway_linestring_gen3 FROM osm_transportation_merge_linestring_gen3
WHERE zoom_level = 8 WHERE zoom_level = 8
UNION ALL UNION ALL

21
layers/transportation/merge_highways.sql
View File

@ -1,4 +1,5 @@
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring CASCADE; DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring CASCADE;
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen3 CASCADE;
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen4 CASCADE; DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen4 CASCADE;
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen5 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_gen6 CASCADE;
@ -37,7 +38,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring AS (
highway, highway,
min(z_order) AS z_order min(z_order) AS z_order
FROM osm_highway_linestring FROM osm_highway_linestring
WHERE highway IN ('motorway','trunk') WHERE highway IN ('motorway','trunk', 'primary')
group by highway group by highway
) AS highway_union ) AS highway_union
); );
@ -45,12 +46,24 @@ CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_geometry_idx
ON osm_transportation_merge_linestring USING gist(geometry); ON osm_transportation_merge_linestring USING gist(geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_highway_partial_idx CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_highway_partial_idx
ON osm_transportation_merge_linestring(highway) ON osm_transportation_merge_linestring(highway)
WHERE highway IN ('motorway','trunk', 'primary');
-- etldoc: osm_transportation_merge_linestring -> osm_transportation_merge_linestring_gen3
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen3 AS (
SELECT ST_Simplify(geometry, 120) AS geometry, osm_id, highway, z_order
FROM osm_transportation_merge_linestring
WHERE highway IN ('motorway','trunk', 'primary')
);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen3_geometry_idx
ON osm_transportation_merge_linestring_gen3 USING gist(geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen3_highway_partial_idx
ON osm_transportation_merge_linestring_gen3(highway)
WHERE highway IN ('motorway', 'trunk'); WHERE highway IN ('motorway', 'trunk');
-- etldoc: osm_transportation_merge_linestring -> osm_transportation_merge_linestring_gen4 -- etldoc: osm_transportation_merge_linestring_gen3 -> osm_transportation_merge_linestring_gen4
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen4 AS ( CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen4 AS (
SELECT ST_Simplify(geometry, 200) AS geometry, osm_id, highway, z_order SELECT ST_Simplify(geometry, 200) AS geometry, osm_id, highway, z_order
FROM osm_transportation_merge_linestring FROM osm_transportation_merge_linestring_gen3
WHERE highway IN ('motorway','trunk') AND ST_Length(geometry) > 50 WHERE highway IN ('motorway','trunk') AND ST_Length(geometry) > 50
); );
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen4_geometry_idx CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen4_geometry_idx
@ -110,6 +123,8 @@ CREATE OR REPLACE FUNCTION transportation.refresh() RETURNS trigger AS
BEGIN BEGIN
RAISE LOG 'Refresh transportation'; RAISE LOG 'Refresh transportation';
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring; REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen3;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen4;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen5; REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen5;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen6; REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen6;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen7; REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen7;