ar_redadeg/scripts_v2/create_osm_roads_pgr.sh

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2021-04-18 09:45:12 +00:00
#! /bin/bash
# exit dès que qqch se passe mal
set -e
# sortir si "unbound variable"
#set -u
if [ -z "$1" ]
then
echo "Pas de millésime en argument --> stop"
exit 1
fi
# lecture du fichier de configuration
. config.sh
echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
echo " Création de la couche osm_roads_pgr"
echo ""
echo ""
# suppose le le .pgpass est correctement configuré pour le compte qui lance ce script
echo ">> suppression de la topologie existante"
echo ""
PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "SELECT DropTopology('osm_roads_topo') ;" || true
echo ""
# création d'un schéma qui va accueillir le réseau topologique de la couche osm_roads
echo ">> création d'une nouvelle topologie"
echo ""
PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "SELECT topology.CreateTopology('osm_roads_topo', 2154);"
echo ">> ajout d'un nouvel attribut sur la table osm_roads"
echo ""
PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "SELECT topology.AddTopoGeometryColumn('osm_roads_topo', 'public', 'osm_roads', 'topo_geom', 'LINESTRING');"
echo ""
echo "fait"
echo ""
echo ""
echo ""
echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
echo " F I N "
echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
echo ""
echo ">>>> exécuter update_osm_roads_pgr.sh "
echo ""