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Refactor schema, one _gen_z view per zoom. (#1045)

Browse Source 
* Refactor layer aeroway.

* Refactor layer boundary.

* Refactor layer landcover.

* Refactor layer landuse.

* Refactor layer park.

* Refactor layer transportation.

* Refactor layer water.

* Refactor layer waterway.

* Re-generate water* layers etl_diagrams.

* Regenerate etl_diagrams for waterway.

* Cast NULL to text.
This commit is contained in:
Adam Laža
2020-11-26 13:54:00 +01:00
committed by GitHub
parent 0c6fe2d9ba
commit 77f5d76e37
29 changed files with 1819 additions and 1063 deletions
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58
layers/transportation/mapping.yaml
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@@ -1,55 +1,61 @@
generalized_tables:
# etldoc: imposm3 -> osm_railway_linestring_gen5
railway_linestring_gen5:
source: railway_linestring_gen4
# etldoc: osm_railway_linestring_gen_z9 -> osm_railway_linestring_gen_z8
railway_linestring_gen_z8:
source: railway_linestring_gen_z9
tolerance: ZRES9
# etldoc: imposm3 -> osm_railway_linestring_gen4
railway_linestring_gen4:
source: railway_linestring_gen3
# etldoc: osm_railway_linestring_gen_z10 -> osm_railway_linestring_gen_z9
railway_linestring_gen_z9:
source: railway_linestring_gen_z10
tolerance: ZRES10
# etldoc: imposm3 -> osm_railway_linestring_gen3
railway_linestring_gen3:
source: railway_linestring_gen2
# etldoc: osm_railway_linestring_gen_z11 -> osm_railway_linestring_gen_z10
railway_linestring_gen_z10:
source: railway_linestring_gen_z11
tolerance: ZRES11
# etldoc: imposm3 -> osm_railway_linestring_gen2
railway_linestring_gen2:
source: railway_linestring_gen1
# etldoc: osm_railway_linestring_gen_z12 -> osm_railway_linestring_gen_z11
railway_linestring_gen_z11:
source: railway_linestring_gen_z12
tolerance: ZRES12
# etldoc: imposm3 -> osm_railway_linestring_gen1
railway_linestring_gen1:
# etldoc: osm_railway_linestring -> osm_railway_linestring_gen_z12
railway_linestring_gen_z12:
source: railway_linestring
sql_filter: railway IN ('rail', 'narrow_gauge', 'light_rail') AND service='' AND ST_IsValid(geometry)
tolerance: ZRES13
# etldoc: imposm3 -> osm_aerialway_linestring_gen1
aerialway_linestring_gen1:
# etldoc: osm_aerialway_linestring -> osm_aerialway_linestring_gen_z12
aerialway_linestring_gen_z12:
source: aerialway_linestring
sql_filter: ST_IsValid(geometry)
tolerance: ZRES13
# etldoc: imposm3 -> osm_shipway_linestring_gen2
shipway_linestring_gen2:
source: shipway_linestring_gen1
# etldoc: osm_shipway_linestring_gen_z12 -> osm_shipway_linestring_gen_z11
shipway_linestring_gen_z11:
source: shipway_linestring_gen_z12
tolerance: ZRES12
# etldoc: imposm3 -> osm_shipway_linestring_gen1
shipway_linestring_gen1:
# etldoc: osm_shipway_linestring -> osm_shipway_linestring_gen_z12
shipway_linestring_gen_z12:
source: shipway_linestring
sql_filter: ST_IsValid(geometry)
tolerance: ZRES13
# etldoc: imposm3 -> osm_highway_linestring_gen2
highway_linestring_gen2:
source: highway_linestring_gen1
# etldoc: osm_highway_linestring_gen_z10 -> osm_highway_linestring_gen_z9
highway_linestring_gen_z9:
source: highway_linestring_gen_z10
sql_filter: (highway IN ('motorway', 'trunk', 'primary', 'secondary', 'motorway_link', 'trunk_link', 'primary_link', 'secondary_link') OR highway = 'construction' AND construction IN ('motorway', 'trunk', 'primary', 'secondary', 'motorway_link', 'trunk_link', 'primary_link', 'secondary_link')) AND NOT is_area
tolerance: ZRES10
# etldoc: osm_highway_linestring_gen_z11 -> osm_highway_linestring_gen_z10
highway_linestring_gen_z10:
source: highway_linestring_gen_z11
sql_filter: (highway IN ('motorway', 'trunk', 'primary', 'secondary', 'motorway_link', 'trunk_link', 'primary_link', 'secondary_link') OR highway = 'construction' AND construction IN ('motorway', 'trunk', 'primary', 'secondary', 'motorway_link', 'trunk_link', 'primary_link', 'secondary_link')) AND NOT is_area
tolerance: ZRES11
# etldoc: imposm3 -> osm_highway_linestring_gen1
highway_linestring_gen1:
# etldoc: osm_highway_linestring -> osm_highway_linestring_gen_z11
highway_linestring_gen_z11:
source: highway_linestring
sql_filter: (highway IN ('motorway', 'trunk', 'primary', 'secondary', 'tertiary', 'motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link') OR highway = 'construction' AND construction IN ('motorway', 'trunk', 'primary', 'secondary', 'tertiary', 'motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link')) AND NOT is_area AND ST_IsValid(geometry)
tolerance: ZRES12

124
layers/transportation/transportation.sql
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@@ -64,7 +64,7 @@ SELECT osm_id,
NULLIF(mtb_scale, '') AS mtb_scale,
NULLIF(surface, '') AS surface
FROM (
-- etldoc: osm_transportation_merge_linestring_gen7 -> layer_transportation:z4
-- etldoc: osm_transportation_merge_linestring_gen_z4 -> layer_transportation:z4
SELECT osm_id,
geometry,
highway,
@@ -89,11 +89,11 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_transportation_merge_linestring_gen7
FROM osm_transportation_merge_linestring_gen_z4
WHERE zoom_level = 4
UNION ALL
-- etldoc: osm_transportation_merge_linestring_gen6 -> layer_transportation:z5
-- etldoc: osm_transportation_merge_linestring_gen_z5 -> layer_transportation:z5
SELECT osm_id,
geometry,
highway,
@@ -118,11 +118,11 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_transportation_merge_linestring_gen6
FROM osm_transportation_merge_linestring_gen_z5
WHERE zoom_level = 5
UNION ALL
-- etldoc: osm_transportation_merge_linestring_gen5 -> layer_transportation:z6
-- etldoc: osm_transportation_merge_linestring_gen_z6 -> layer_transportation:z6
SELECT osm_id,
geometry,
highway,
@@ -147,11 +147,11 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_transportation_merge_linestring_gen5
FROM osm_transportation_merge_linestring_gen_z6
WHERE zoom_level = 6
UNION ALL
-- etldoc: osm_transportation_merge_linestring_gen4 -> layer_transportation:z7
-- etldoc: osm_transportation_merge_linestring_gen_z7 -> layer_transportation:z7
SELECT osm_id,
geometry,
highway,
@@ -176,11 +176,11 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_transportation_merge_linestring_gen4
FROM osm_transportation_merge_linestring_gen_z7
WHERE zoom_level = 7
UNION ALL
-- etldoc: osm_transportation_merge_linestring_gen3 -> layer_transportation:z8
-- etldoc: osm_transportation_merge_linestring_gen_z8 -> layer_transportation:z8
SELECT osm_id,
geometry,
highway,
@@ -205,12 +205,11 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_transportation_merge_linestring_gen3
FROM osm_transportation_merge_linestring_gen_z8
WHERE zoom_level = 8
UNION ALL
-- etldoc: osm_highway_linestring_gen2 -> layer_transportation:z9
-- etldoc: osm_highway_linestring_gen2 -> layer_transportation:z10
-- etldoc: osm_highway_linestring_gen_z9 -> layer_transportation:z9
SELECT osm_id,
geometry,
highway,
@@ -235,12 +234,12 @@ FROM (
mtb_scale,
NULL AS surface,
z_order
FROM osm_highway_linestring_gen2
WHERE zoom_level BETWEEN 9 AND 10
AND st_length(geometry) > zres(11)
FROM osm_highway_linestring_gen_z9
WHERE zoom_level = 9
AND ST_Length(geometry) > ZRes(11)
UNION ALL
-- etldoc: osm_highway_linestring_gen1 -> layer_transportation:z11
-- etldoc: osm_highway_linestring_gen_z10 -> layer_transportation:z10
SELECT osm_id,
geometry,
highway,
@@ -265,14 +264,44 @@ FROM (
mtb_scale,
NULL AS surface,
z_order
FROM osm_highway_linestring_gen1
FROM osm_highway_linestring_gen_z10
WHERE zoom_level = 10
AND ST_Length(geometry) > ZRes(11)
UNION ALL
-- etldoc: osm_highway_linestring_gen_z11 -> layer_transportation:z11
SELECT osm_id,
geometry,
highway,
construction,
NULL AS railway,
NULL AS aerialway,
NULL AS shipway,
NULL AS public_transport,
NULL AS service,
is_bridge,
is_tunnel,
is_ford,
NULL::boolean AS is_ramp,
NULL::int AS is_oneway,
NULL AS man_made,
layer,
NULL::int AS level,
NULL::boolean AS indoor,
bicycle,
foot,
horse,
mtb_scale,
NULL AS surface,
z_order
FROM osm_highway_linestring_gen_z11
WHERE zoom_level = 11
AND st_length(geometry) > zres(12)
AND ST_Length(geometry) > ZRes(12)
UNION ALL
-- etldoc: osm_highway_linestring -> layer_transportation:z12
-- etldoc: osm_highway_linestring -> layer_transportation:z13
-- etldoc: osm_highway_linestring -> layer_transportation:z14_
-- etldoc: osm_highway_linestring -> layer_transportation:z12
-- etldoc: osm_highway_linestring -> layer_transportation:z13
-- etldoc: osm_highway_linestring -> layer_transportation:z14_
SELECT osm_id,
geometry,
highway,
@@ -320,7 +349,7 @@ FROM (
)
UNION ALL
-- etldoc: osm_railway_linestring_gen5 -> layer_transportation:z8
-- etldoc: osm_railway_linestring_gen_z8 -> layer_transportation:z8
SELECT osm_id,
geometry,
NULL AS highway,
@@ -345,14 +374,14 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_railway_linestring_gen5
FROM osm_railway_linestring_gen_z8
WHERE zoom_level = 8
AND railway = 'rail'
AND service = ''
AND usage = 'main'
UNION ALL
-- etldoc: osm_railway_linestring_gen4 -> layer_transportation:z9
-- etldoc: osm_railway_linestring_gen_z9 -> layer_transportation:z9
SELECT osm_id,
geometry,
NULL AS highway,
@@ -377,14 +406,14 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_railway_linestring_gen4
FROM osm_railway_linestring_gen_z9
WHERE zoom_level = 9
AND railway = 'rail'
AND service = ''
AND usage = 'main'
UNION ALL
-- etldoc: osm_railway_linestring_gen3 -> layer_transportation:z10
-- etldoc: osm_railway_linestring_gen_z10 -> layer_transportation:z10
SELECT osm_id,
geometry,
NULL AS highway,
@@ -409,13 +438,13 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_railway_linestring_gen3
FROM osm_railway_linestring_gen_z10
WHERE zoom_level = 10
AND railway IN ('rail', 'narrow_gauge')
AND service = ''
UNION ALL
-- etldoc: osm_railway_linestring_gen2 -> layer_transportation:z11
-- etldoc: osm_railway_linestring_gen_z11 -> layer_transportation:z11
SELECT osm_id,
geometry,
NULL AS highway,
@@ -440,13 +469,13 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_railway_linestring_gen2
FROM osm_railway_linestring_gen_z11
WHERE zoom_level = 11
AND railway IN ('rail', 'narrow_gauge', 'light_rail')
AND service = ''
UNION ALL
-- etldoc: osm_railway_linestring_gen1 -> layer_transportation:z12
-- etldoc: osm_railway_linestring_gen_z12 -> layer_transportation:z12
SELECT osm_id,
geometry,
NULL AS highway,
@@ -471,14 +500,14 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_railway_linestring_gen1
FROM osm_railway_linestring_gen_z12
WHERE zoom_level = 12
AND railway IN ('rail', 'narrow_gauge', 'light_rail')
AND service = ''
UNION ALL
-- etldoc: osm_railway_linestring -> layer_transportation:z13
-- etldoc: osm_railway_linestring -> layer_transportation:z14_
-- etldoc: osm_railway_linestring -> layer_transportation:z13
-- etldoc: osm_railway_linestring -> layer_transportation:z14_
SELECT osm_id,
geometry,
NULL AS highway,
@@ -505,11 +534,12 @@ FROM (
z_order
FROM osm_railway_linestring
WHERE zoom_level = 13
AND railway IN ('rail', 'narrow_gauge', 'light_rail') AND service = ''
OR zoom_level >= 14
AND railway IN ('rail', 'narrow_gauge', 'light_rail')
AND service = ''
OR zoom_level >= 14
UNION ALL
-- etldoc: osm_aerialway_linestring_gen1 -> layer_transportation:z12
-- etldoc: osm_aerialway_linestring_gen_z12 -> layer_transportation:z12
SELECT osm_id,
geometry,
NULL AS highway,
@@ -534,12 +564,12 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_aerialway_linestring_gen1
FROM osm_aerialway_linestring_gen_z12
WHERE zoom_level = 12
UNION ALL
-- etldoc: osm_aerialway_linestring -> layer_transportation:z13
-- etldoc: osm_aerialway_linestring -> layer_transportation:z14_
-- etldoc: osm_aerialway_linestring -> layer_transportation:z13
-- etldoc: osm_aerialway_linestring -> layer_transportation:z14_
SELECT osm_id,
geometry,
NULL AS highway,
@@ -568,7 +598,7 @@ FROM (
WHERE zoom_level >= 13
UNION ALL
-- etldoc: osm_shipway_linestring_gen2 -> layer_transportation:z11
-- etldoc: osm_shipway_linestring_gen_z11 -> layer_transportation:z11
SELECT osm_id,
geometry,
NULL AS highway,
@@ -593,11 +623,11 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_shipway_linestring_gen2
FROM osm_shipway_linestring_gen_z11
WHERE zoom_level = 11
UNION ALL
-- etldoc: osm_shipway_linestring_gen1 -> layer_transportation:z12
-- etldoc: osm_shipway_linestring_gen_z12 -> layer_transportation:z12
SELECT osm_id,
geometry,
NULL AS highway,
@@ -622,12 +652,12 @@ FROM (
NULL AS mtb_scale,
NULL AS surface,
z_order
FROM osm_shipway_linestring_gen1
FROM osm_shipway_linestring_gen_z12
WHERE zoom_level = 12
UNION ALL
-- etldoc: osm_shipway_linestring -> layer_transportation:z13
-- etldoc: osm_shipway_linestring -> layer_transportation:z14_
-- etldoc: osm_shipway_linestring -> layer_transportation:z13
-- etldoc: osm_shipway_linestring -> layer_transportation:z14_
SELECT osm_id,
geometry,
NULL AS highway,
@@ -660,8 +690,8 @@ FROM (
-- careful to net get false positives here because
-- it is possible that closed linestrings appear both as
-- highway linestrings and as polygon
-- etldoc: osm_highway_polygon -> layer_transportation:z13
-- etldoc: osm_highway_polygon -> layer_transportation:z14_
-- etldoc: osm_highway_polygon -> layer_transportation:z13
-- etldoc: osm_highway_polygon -> layer_transportation:z14_
SELECT osm_id,
geometry,
highway,

135
layers/transportation/update_transportation_merge.sql
View File

@@ -1,11 +1,3 @@
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_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_flag_transportation ON osm_highway_linestring;
DROP TRIGGER IF EXISTS trigger_refresh ON transportation.updates;
@@ -21,6 +13,7 @@ CREATE INDEX IF NOT EXISTS osm_highway_linestring_highway_partial_idx
WHERE highway IN ('motorway', 'trunk', 'primary', 'construction');
-- etldoc: osm_highway_linestring -> osm_transportation_merge_linestring
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring CASCADE;
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring AS
(
SELECT (ST_Dump(geometry)).geom AS geometry,
@@ -52,73 +45,113 @@ CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_highway_partial_i
ON osm_transportation_merge_linestring (highway, construction)
WHERE highway IN ('motorway', 'trunk', 'primary', 'construction');
-- etldoc: osm_transportation_merge_linestring -> osm_transportation_merge_linestring_gen3
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen3 AS
-- etldoc: osm_transportation_merge_linestring -> osm_transportation_merge_linestring_gen_z8
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen_z8 CASCADE;
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z8 AS
(
SELECT ST_Simplify(geometry, 120) AS geometry, osm_id, highway, construction, is_bridge, is_tunnel, is_ford, z_order
SELECT ST_Simplify(geometry, ZRes(10)) AS geometry,
osm_id,
highway,
construction,
is_bridge,
is_tunnel,
is_ford,
z_order
FROM osm_transportation_merge_linestring
WHERE highway IN ('motorway', 'trunk', 'primary')
OR highway = 'construction' AND construction IN ('motorway', 'trunk', 'primary')
) /* DELAY_MATERIALIZED_VIEW_CREATION */;
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, construction)
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z8_geometry_idx
ON osm_transportation_merge_linestring_gen_z8 USING gist (geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z8_highway_partial_idx
ON osm_transportation_merge_linestring_gen_z8 (highway, construction)
WHERE highway IN ('motorway', 'trunk', 'primary', 'construction');
-- etldoc: osm_transportation_merge_linestring_gen3 -> osm_transportation_merge_linestring_gen4
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen4 AS
-- etldoc: osm_transportation_merge_linestring_gen_z8 -> osm_transportation_merge_linestring_gen_z7
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen_z7 CASCADE;
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z7 AS
(
SELECT ST_Simplify(geometry, 200) AS geometry, osm_id, highway, construction, is_bridge, is_tunnel, is_ford, z_order
FROM osm_transportation_merge_linestring_gen3
SELECT ST_Simplify(geometry, ZRes(9)) AS geometry,
osm_id,
highway,
construction,
is_bridge,
is_tunnel,
is_ford,
z_order
FROM osm_transportation_merge_linestring_gen_z8
WHERE (highway IN ('motorway', 'trunk', 'primary') OR
highway = 'construction' AND construction IN ('motorway', 'trunk', 'primary'))
AND ST_Length(geometry) > 50
) /* DELAY_MATERIALIZED_VIEW_CREATION */;
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen4_geometry_idx
ON osm_transportation_merge_linestring_gen4 USING gist (geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen4_highway_partial_idx
ON osm_transportation_merge_linestring_gen4 (highway, construction)
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z7_geometry_idx
ON osm_transportation_merge_linestring_gen_z7 USING gist (geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z7_highway_partial_idx
ON osm_transportation_merge_linestring_gen_z7 (highway, construction)
WHERE highway IN ('motorway', 'trunk', 'primary', 'construction');
-- etldoc: osm_transportation_merge_linestring_gen4 -> osm_transportation_merge_linestring_gen5
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen5 AS
-- etldoc: osm_transportation_merge_linestring_gen_z7 -> osm_transportation_merge_linestring_gen_z6
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen_z6 CASCADE;
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z6 AS
(
SELECT ST_Simplify(geometry, 500) AS geometry, osm_id, highway, construction, is_bridge, is_tunnel, is_ford, z_order
FROM osm_transportation_merge_linestring_gen4
SELECT ST_Simplify(geometry, ZRes(8)) AS geometry,
osm_id,
highway,
construction,
is_bridge,
is_tunnel,
is_ford,
z_order
FROM osm_transportation_merge_linestring_gen_z7
WHERE (highway IN ('motorway', 'trunk') OR highway = 'construction' AND construction IN ('motorway', 'trunk'))
AND ST_Length(geometry) > 100
) /* DELAY_MATERIALIZED_VIEW_CREATION */;
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, construction)
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z6_geometry_idx
ON osm_transportation_merge_linestring_gen_z6 USING gist (geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z6_highway_partial_idx
ON osm_transportation_merge_linestring_gen_z6 (highway, construction)
WHERE highway IN ('motorway', 'trunk', 'construction');
-- etldoc: osm_transportation_merge_linestring_gen5 -> osm_transportation_merge_linestring_gen6
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen6 AS
-- etldoc: osm_transportation_merge_linestring_gen_z6 -> osm_transportation_merge_linestring_gen_z5
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen_z5 CASCADE;
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z5 AS
(
SELECT ST_Simplify(geometry, 1000) AS geometry, osm_id, highway, construction, is_bridge, is_tunnel, is_ford, z_order
FROM osm_transportation_merge_linestring_gen5
SELECT ST_Simplify(geometry, ZRes(7)) AS geometry,
osm_id,
highway,
construction,
is_bridge,
is_tunnel,
is_ford,
z_order
FROM osm_transportation_merge_linestring_gen_z6
WHERE (highway IN ('motorway', 'trunk') OR highway = 'construction' AND construction IN ('motorway', 'trunk'))
AND ST_Length(geometry) > 500
) /* DELAY_MATERIALIZED_VIEW_CREATION */;
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, construction)
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z5_geometry_idx
ON osm_transportation_merge_linestring_gen_z5 USING gist (geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z5_highway_partial_idx
ON osm_transportation_merge_linestring_gen_z5 (highway, construction)
WHERE highway IN ('motorway', 'trunk', 'construction');
-- etldoc: osm_transportation_merge_linestring_gen6 -> osm_transportation_merge_linestring_gen7
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen7 AS
-- etldoc: osm_transportation_merge_linestring_gen_z5 -> osm_transportation_merge_linestring_gen_z4
DROP MATERIALIZED VIEW IF EXISTS osm_transportation_merge_linestring_gen_z4 CASCADE;
CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z4 AS
(
SELECT ST_Simplify(geometry, 2000) AS geometry, osm_id, highway, construction, is_bridge, is_tunnel, is_ford, z_order
FROM osm_transportation_merge_linestring_gen6
SELECT ST_Simplify(geometry, ZRes(6)) AS geometry,
osm_id,
highway,
construction,
is_bridge,
is_tunnel,
is_ford,
z_order
FROM osm_transportation_merge_linestring_gen_z5
WHERE (highway = 'motorway' OR highway = 'construction' AND construction = 'motorway')
AND ST_Length(geometry) > 1000
) /* DELAY_MATERIALIZED_VIEW_CREATION */;
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen7_geometry_idx
ON osm_transportation_merge_linestring_gen7 USING gist (geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z4_geometry_idx
ON osm_transportation_merge_linestring_gen_z4 USING gist (geometry);
-- Handle updates
@@ -146,11 +179,11 @@ DECLARE
BEGIN
RAISE LOG 'Refresh transportation';
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_gen6;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen7;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z8;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z7;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z6;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z5;
REFRESH MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z4;
-- noinspection SqlWithoutWhere
DELETE FROM transportation.updates;
@@ -170,4 +203,4 @@ CREATE CONSTRAINT TRIGGER trigger_refresh
ON transportation.updates
INITIALLY DEFERRED
FOR EACH ROW
EXECUTE PROCEDURE transportation.refresh();
EXECUTE PROCEDURE transportation.refresh();