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Remove memeber_osm_ids attribute from transportation and transportation_name

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Too big DB during import-sql step
This commit is contained in:
jirik
2017-03-29 10:17:34 +02:00
committed by Jiri Kozel
parent a322851274
commit c6eed77e42
2 changed files with 10 additions and 18 deletions
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16
layers/transportation_name/merge_highways.sql
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@@ -36,10 +36,7 @@ CREATE INDEX IF NOT EXISTS osm_transportation_name_network_geometry_idx ON osm_t
CREATE MATERIALIZED VIEW osm_transportation_name_linestring AS (
SELECT
(ST_Dump(geometry)).geom AS geometry,
-- NOTE: The osm_id is no longer the original one which can make it difficult
-- to lookup road names by OSM ID
member_osm_ids[1] AS osm_id,
member_osm_ids,
NULL::bigint AS osm_id,
name,
name_en,
name_de,
@@ -56,8 +53,7 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring AS (
ref,
highway,
network_type,
min(z_order) AS z_order,
array_agg(DISTINCT osm_id) AS member_osm_ids
min(z_order) AS z_order
FROM osm_transportation_name_network
WHERE ("rank"=1 OR "rank" is null)
AND (name <> '' OR ref <> '')
@@ -73,7 +69,7 @@ CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_highway_partial_id
-- etldoc: osm_transportation_name_linestring -> osm_transportation_name_linestring_gen1
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen1 AS (
SELECT ST_Simplify(geometry, 50) AS geometry, osm_id, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
SELECT ST_Simplify(geometry, 50) AS geometry, osm_id, name, name_en, name_de, ref, highway, network, z_order
FROM osm_transportation_name_linestring
WHERE highway IN ('motorway','trunk') AND ST_Length(geometry) > 8000
);
@@ -85,7 +81,7 @@ CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen1_highway_parti
-- etldoc: osm_transportation_name_linestring_gen1 -> osm_transportation_name_linestring_gen2
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen2 AS (
SELECT ST_Simplify(geometry, 120) AS geometry, osm_id, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
SELECT ST_Simplify(geometry, 120) AS geometry, osm_id, name, name_en, name_de, ref, highway, network, z_order
FROM osm_transportation_name_linestring_gen1
WHERE highway IN ('motorway','trunk') AND ST_Length(geometry) > 14000
);
@@ -97,7 +93,7 @@ CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen2_highway_parti
-- etldoc: osm_transportation_name_linestring_gen2 -> osm_transportation_name_linestring_gen3
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen3 AS (
SELECT ST_Simplify(geometry, 200) AS geometry, osm_id, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
SELECT ST_Simplify(geometry, 200) AS geometry, osm_id, name, name_en, name_de, ref, highway, network, z_order
FROM osm_transportation_name_linestring_gen2
WHERE highway = 'motorway' AND ST_Length(geometry) > 20000
);
@@ -109,7 +105,7 @@ CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen3_highway_parti
-- etldoc: osm_transportation_name_linestring_gen3 -> osm_transportation_name_linestring_gen4
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen4 AS (
SELECT ST_Simplify(geometry, 500) AS geometry, osm_id, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
SELECT ST_Simplify(geometry, 500) AS geometry, osm_id, name, name_en, name_de, ref, highway, network, z_order
FROM osm_transportation_name_linestring_gen3
WHERE highway = 'motorway' AND ST_Length(geometry) > 20000
);