CC48 -> Lambert 93
This commit is contained in:
MaelReboux
parent
fe74f7a97b
commit
ce2501dd02
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@ -1,13 +1,13 @@
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-- on est obligé de créer des tables en 3948
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-- on est obligé de créer des tables en Lambert 93 (EPSG:2154) (ou une CC conforme)
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-- car même si les tables original sont déclarées en 3857
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-- en fait les géoémtries sont en 4326
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-- donc les calculs de longueur sont faux
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-- au moins en créant une table en dur en 3948 on est sûr des longueurs
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-- au moins en créant une table en dur en Lambert 93 / 2154 on est sûr des longueurs
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-- la table secteur gère les grands découpage de gestion
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DROP TABLE secteur CASCADE ;
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DROP TABLE IF EXISTS secteur CASCADE ;
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CREATE TABLE secteur
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(
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id integer,
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@ -32,35 +32,35 @@ INSERT INTO secteur VALUES (10,'Sant-Brieg -> Gwengamp','Saint-Brieuc -> Gwengam
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INSERT INTO secteur VALUES (999,'test','test');
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DROP TABLE phase_1_trace_3948 CASCADE ;
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CREATE TABLE phase_1_trace_3948
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DROP TABLE IF EXISTS phase_1_trace CASCADE ;
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CREATE TABLE phase_1_trace
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(
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ogc_fid integer,
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name text,
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secteur int,
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secteur_id int,
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ordre int,
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longueur numeric,
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the_geom geometry(LineString,3948),
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CONSTRAINT phase_1_trace_3948_pkey PRIMARY KEY (ogc_fid),
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the_geom geometry(LineString,2154),
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CONSTRAINT phase_1_trace_pkey PRIMARY KEY (ogc_fid),
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CONSTRAINT enforce_geotype_the_geom CHECK (geometrytype(the_geom) = 'LINESTRING'::text),
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 3948)
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 2154)
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);
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DROP TABLE phase_1_pk_vip_3948 CASCADE ;
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CREATE TABLE phase_1_pk_vip_3948
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DROP TABLE IF EXISTS phase_1_pk_vip CASCADE ;
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CREATE TABLE phase_1_pk_vip
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(
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ogc_fid integer,
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name text,
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description text,
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the_geom geometry(Point,3948),
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CONSTRAINT phase_1_pk_vip_3948_pkey PRIMARY KEY (ogc_fid),
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the_geom geometry(Point,2154),
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CONSTRAINT phase_1_pk_vip_pkey PRIMARY KEY (ogc_fid),
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CONSTRAINT enforce_geotype_the_geom CHECK (geometrytype(the_geom) = 'POINT'::text),
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 3948)
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 2154)
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);
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-- on crée aussi une version correcte en 4326 pour export vers umap
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DROP TABLE phase_1_trace_4326 ;
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DROP TABLE IF EXISTS phase_1_trace_4326 ;
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CREATE TABLE phase_1_trace_4326
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(
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ogc_fid integer,
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@ -77,47 +77,47 @@ CREATE TABLE phase_1_trace_4326
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-- table des tronçons créés à partir des longs tracés
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DROP TABLE phase_1_trace_troncons_3948 CASCADE ;
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CREATE TABLE phase_1_trace_troncons_3948
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DROP TABLE IF EXISTS phase_1_trace_troncons CASCADE ;
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CREATE TABLE phase_1_trace_troncons
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(
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uid bigint,
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secteur int,
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secteur_id int,
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ordre bigint,
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km bigint,
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km_reel bigint,
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longueur integer,
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the_geom geometry(LineString,3948),
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CONSTRAINT phase_1_trace_troncons_3948_pkey PRIMARY KEY (uid),
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the_geom geometry(LineString,2154),
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CONSTRAINT phase_1_trace_troncons_pkey PRIMARY KEY (uid),
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CONSTRAINT enforce_geotype_the_geom CHECK (geometrytype(the_geom) = 'LINESTRING'::text),
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 3948)
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 2154)
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);
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ALTER TABLE phase_1_trace_3948 OWNER to redadeg;
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ALTER TABLE phase_1_trace OWNER to redadeg;
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ALTER TABLE phase_1_trace_4326 OWNER to redadeg;
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ALTER TABLE phase_1_pk_vip_3948 OWNER to redadeg;
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ALTER TABLE phase_1_trace_troncons_3948 OWNER to redadeg;
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ALTER TABLE phase_1_pk_vip OWNER to redadeg;
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ALTER TABLE phase_1_trace_troncons OWNER to redadeg;
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-- table des PK auto en fin de tronçon
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/*DROP TABLE phase_1_pk_auto_3948 ;
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CREATE TABLE phase_1_pk_auto_3948
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/*DROP TABLE phase_1_pk_auto ;
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CREATE TABLE phase_1_pk_auto
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(
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uid bigint,
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secteur character varying(25),
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km bigint,
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km_reel bigint,
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the_geom geometry(Point,3948),
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CONSTRAINT phase_1_pk_auto_3948_pkey PRIMARY KEY (uid),
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the_geom geometry(Point,2154),
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CONSTRAINT phase_1_pk_auto_pkey PRIMARY KEY (uid),
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CONSTRAINT enforce_geotype_the_geom CHECK (geometrytype(the_geom) = 'POINT'::text),
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 3948)
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CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 2154)
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);*/
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-- vue des PK auto en fin de tronçon
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DROP VIEW IF EXISTS phase_1_pk_auto_3948 ;
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CREATE VIEW phase_1_pk_auto_3948 AS
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DROP VIEW IF EXISTS phase_1_pk_auto ;
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CREATE VIEW phase_1_pk_auto AS
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SELECT
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uid, secteur, ordre, km, km_reel,
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ST_Line_Interpolate_Point(the_geom, 1)::geometry(Point, 3948) AS the_geom
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FROM phase_1_trace_troncons_3948
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ST_Line_Interpolate_Point(the_geom, 1)::geometry(Point, 2154) AS the_geom
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FROM phase_1_trace_troncons
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ORDER BY secteur ASC, ordre ASC, km ASC ;
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-- la même mais en 4326 pour export
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@ -126,10 +126,10 @@ CREATE VIEW phase_1_pk_auto_4326 AS
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SELECT
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uid, secteur, ordre, km, km_reel,
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ST_Transform(the_geom,4326)::geometry(Point, 4326) AS the_geom
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FROM phase_1_pk_auto_3948
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FROM phase_1_pk_auto
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ORDER BY secteur ASC, ordre ASC, km ASC ;
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ALTER TABLE phase_1_pk_auto_3948 OWNER to redadeg;
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ALTER TABLE phase_1_pk_auto OWNER to redadeg;
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ALTER TABLE phase_1_pk_auto_4326 OWNER to redadeg;
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@ -141,7 +141,7 @@ CREATE VIEW tdb_secteur_longueur AS
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SUM(longueur) AS longueur_m,
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TRUNC( SUM(longueur)/1000::numeric , 3) AS longueur_km,
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ROUND( SUM(longueur)/1000::numeric ) AS longueur_km_arrondi
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FROM v_phase_1_trace_troncons_3948
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FROM v_phase_1_trace_troncons
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GROUP BY secteur_id, secteur_nom_br, secteur_nom_fr
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ORDER BY secteur_id ;
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@ -25,7 +25,7 @@ ogr2ogr -f "PostgreSQL" PG:"host=localhost user=redadeg password=redadeg dbname=
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# on crée les tables en 3948
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psql -U redadeg -d redadeg < load_tables_3948.sql
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psql -U redadeg -d redadeg < traitements.sql
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# et on exporte vers Geojson
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@ -1,7 +1,7 @@
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TRUNCATE phase_1_trace_3948 ;
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INSERT INTO phase_1_trace_3948
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TRUNCATE phase_1_trace ;
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INSERT INTO phase_1_trace
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SELECT
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ogc_fid,
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-- name AS secteur_nom,
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@ -9,13 +9,13 @@ INSERT INTO phase_1_trace_3948
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name,
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ordre::int,
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0 AS longueur,
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ST_Transform(the_geom,3948) AS the_geom
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ST_Transform(the_geom,2154) AS the_geom
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FROM phase_1_trace_3857
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WHERE ST_LENGTH(the_geom) > 0
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ORDER BY secteur_id ASC, ordre ASC ;
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-- mise à jour de la longueur 1 fois la géométrie passée en CC48
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UPDATE phase_1_trace_3948
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UPDATE phase_1_trace
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SET longueur = TRUNC( ST_Length(the_geom)::numeric / 1000 , 2) ;
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@ -29,20 +29,20 @@ INSERT INTO phase_1_trace_4326
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ordre::int,
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longueur,
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ST_Transform(the_geom,4326) AS the_geom
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FROM phase_1_trace_3948
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FROM phase_1_trace
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ORDER BY secteur_id ASC, ordre ASC ;
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TRUNCATE phase_1_pk_vip_3948 ;
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INSERT INTO phase_1_pk_vip_3948
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SELECT ogc_fid, name, '', ST_Transform(the_geom,3948) AS the_geom
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TRUNCATE phase_1_pk_vip ;
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INSERT INTO phase_1_pk_vip
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SELECT ogc_fid, name, '', ST_Transform(the_geom,2154) AS the_geom
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FROM phase_1_pk_vip_3857 ;
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TRUNCATE phase_1_trace_troncons_3948 ;
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INSERT INTO phase_1_trace_troncons_3948
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TRUNCATE phase_1_trace_troncons ;
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INSERT INTO phase_1_trace_troncons
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SELECT
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row_number() over() as uid,
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secteur_id,
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@ -62,9 +62,9 @@ INSERT INTO phase_1_trace_troncons_3948
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secteur_id,
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section_nom,
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ordre,
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ST_LineMerge(the_geom)::geometry(LineString,3948) AS the_geom,
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ST_LineMerge(the_geom)::geometry(LineString,2154) AS the_geom,
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ST_Length(the_geom) As length
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FROM phase_1_trace_3948
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FROM phase_1_trace
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-- ce tri est le plus important
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ORDER BY secteur_id ASC, ordre ASC
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) AS t
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@ -73,7 +73,7 @@ INSERT INTO phase_1_trace_troncons_3948
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ORDER BY t.secteur_id ASC, t.ordre ASC ;
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-- mise à jour des attributs
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UPDATE phase_1_trace_troncons_3948
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UPDATE phase_1_trace_troncons
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SET
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longueur =
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(CASE
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@ -81,4 +81,5 @@ SET
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ELSE TRUNC( ST_Length(the_geom)::numeric , 0)
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END),
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km = uid -- km redadeg
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;
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