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Added partial index to speed up creating materialized views in transportation_name merge_highways SQL.

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MartinMikita
2017-03-28 16:28:02 +02:00
committed by Jiri Kozel
parent 2996987e70
commit 13e8625862
1 changed files with 16 additions and 0 deletions
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16
layers/transportation_name/merge_highways.sql
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@@ -67,6 +67,10 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring AS (
); );
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_geometry_idx ON osm_transportation_name_linestring USING gist(geometry); CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_geometry_idx ON osm_transportation_name_linestring USING gist(geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_highway_partial_idx
ON osm_transportation_name_linestring(highway)
WHERE highway IN ('motorway','trunk');
-- etldoc: osm_transportation_name_linestring -> osm_transportation_name_linestring_gen1 -- etldoc: osm_transportation_name_linestring -> osm_transportation_name_linestring_gen1
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen1 AS ( 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, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
@@ -75,6 +79,10 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen1 AS (
); );
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen1_geometry_idx ON osm_transportation_name_linestring_gen1 USING gist(geometry); CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen1_geometry_idx ON osm_transportation_name_linestring_gen1 USING gist(geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen1_highway_partial_idx
ON osm_transportation_name_linestring_gen1(highway)
WHERE highway IN ('motorway','trunk');
-- etldoc: osm_transportation_name_linestring_gen1 -> osm_transportation_name_linestring_gen2 -- etldoc: osm_transportation_name_linestring_gen1 -> osm_transportation_name_linestring_gen2
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen2 AS ( 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, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
@@ -83,6 +91,10 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen2 AS (
); );
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen2_geometry_idx ON osm_transportation_name_linestring_gen2 USING gist(geometry); CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen2_geometry_idx ON osm_transportation_name_linestring_gen2 USING gist(geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen2_highway_partial_idx
ON osm_transportation_name_linestring_gen2(highway)
WHERE highway = 'motorway';
-- etldoc: osm_transportation_name_linestring_gen2 -> osm_transportation_name_linestring_gen3 -- etldoc: osm_transportation_name_linestring_gen2 -> osm_transportation_name_linestring_gen3
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen3 AS ( 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, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order
@@ -91,6 +103,10 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen3 AS (
); );
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen3_geometry_idx ON osm_transportation_name_linestring_gen3 USING gist(geometry); CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen3_geometry_idx ON osm_transportation_name_linestring_gen3 USING gist(geometry);
CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen3_highway_partial_idx
ON osm_transportation_name_linestring_gen3(highway)
WHERE highway = 'motorway';
-- etldoc: osm_transportation_name_linestring_gen3 -> osm_transportation_name_linestring_gen4 -- etldoc: osm_transportation_name_linestring_gen3 -> osm_transportation_name_linestring_gen4
CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen4 AS ( 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, member_osm_ids, name, name_en, name_de, ref, highway, network, z_order