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routing : id column

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pour rester plus près du modèle standard attendu par pgrouting
This commit is contained in:
MaelReboux 2019-03-17 11:35:17 +01:00
parent fd92b18934
commit e369c275a9
3 changed files with 7 additions and 4 deletions
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6
scripts/create_osm_roads.sql
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@ -29,10 +29,11 @@
-- 2. création de la table qui va accueillir les tronçons de routes
-- table osm_roads
-- la table qui contient le graphe routier de OSM
DROP TABLE IF EXISTS osm_roads ;
CREATE TABLE osm_roads
(
uid bigint,
osm_id bigint,
highway text,
type text,
@ -41,7 +42,7 @@ CREATE TABLE osm_roads
name_fr text,
name_br text,
the_geom geometry,
CONSTRAINT osm_roads_pkey PRIMARY KEY (osm_id),
CONSTRAINT osm_roads_pkey PRIMARY KEY (uid),
CONSTRAINT enforce_geotype_the_geom CHECK (geometrytype(the_geom) = 'LINESTRING'::text OR geometrytype(the_geom) = 'MULTILINESTRING'::text),
CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 2154)
);
@ -64,6 +65,7 @@ WITH trace_buffer AS (
INSERT INTO osm_roads
(
SELECT
row_number() over() as id,
osm_id,
highway,
CASE

3
scripts/create_tables.sql
View file

@ -171,6 +171,7 @@ CREATE VIEW phase_1_tdb AS
DROP TABLE IF EXISTS osm_roads ;
CREATE TABLE osm_roads
(
id bigint,
osm_id bigint,
highway text,
type text,
@ -179,7 +180,7 @@ CREATE TABLE osm_roads
name_fr text,
name_br text,
the_geom geometry,
CONSTRAINT osm_roads_pkey PRIMARY KEY (osm_id),
CONSTRAINT osm_roads_pkey PRIMARY KEY (id),
CONSTRAINT enforce_geotype_the_geom CHECK (geometrytype(the_geom) = 'LINESTRING'::text OR geometrytype(the_geom) = 'MULTILINESTRING'::text),
CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 2154)
);

2
scripts/traitements_phase_2.sql
View file

@ -18,6 +18,6 @@ ALTER TABLE osm_roads ADD COLUMN source integer ;
ALTER TABLE osm_roads ADD COLUMN target integer ;
-- calcul de la topologie
SELECT pgr_createTopology('osm_roads', 0.000001, 'the_geom', 'osm_id');
SELECT pgr_createTopology('osm_roads', 0.000001);