init depot renew

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2026-09-22 11:58:57 +02:00
commit e9fa6a7309
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from sqlalchemy import create_engine, text,PrimaryKeyConstraint
from geoalchemy2 import Geometry
import geopandas as gpd
from os import listdir,path
from pycen import con_rho as con
# user_cad = 'xxxxxxx' # utilisateur de connexion à la bdd
# pwd_cad = 'xxxxxxx' # mot de passe de la bdd
# adr_cad = '91.134.194.221' # adresse ip de la bdd
# port_cad = '5432' # port de la bdd
# base_cad = 'rhomeo' # nom de la bdd
schema_cad = 'bdtopo3'
# con = create_engine('postgresql+psycopg2://{0}:{1}@{2}:{3}/{4}'.format(user_cad,pwd_cad,adr_cad,port_cad,base_cad), echo=False)
def get_list_table(con,sch="public"):
with con.begin() as cnx:
return cnx.dialect.get_table_names(cnx,schema=sch)
def get_columns(con,sch,tab):
with con.begin() as cnx:
return cnx.dialect.get_columns(cnx,tab,sch)
def get_table_pkey(con,sch,tab):
with con.begin() as cnx:
return cnx.dialect.get_foreign_keys(cnx,tab,sch)
# for tab in ['spatial_ref_sys',#'info_metadonnees','metadonnees_lot','metadonnees_theme',
# 'layer_styles']:
# sql = """ALTER TABLE bdtopo3.%s
# SET SCHEMA public;"""%tab
# with con.begin() as cnx:
# cnx.execute(sql)
# print('Table %s SET TO SCHEMA bdtopo3'%(tab))
lst_zip = [
'/vsizip//home/colas/Craig/CEN_38/BD Vectorielles/IGN - BDTOPO - 202309/bdtopo_dep07_202309_geopackage.zip/BDT_3-3_GPKG_LAMB93_D007-ED2023-09-15/BDT_3-3_GPKG_LAMB93_D007-ED2023-09-15.gpkg',
'/vsizip//home/colas/Craig/CEN_38/BD Vectorielles/IGN - BDTOPO - 202309/bdtopo_dep26_202309_geopackage.zip/BDT_3-3_GPKG_LAMB93_D026-ED2023-09-15/BDT_3-3_GPKG_LAMB93_D026-ED2023-09-15.gpkg',
'/vsizip//home/colas/Craig/CEN_38/BD Vectorielles/IGN - BDTOPO - 202309/bdtopo_dep42_202309_geopackage.zip/BDT_3-3_GPKG_LAMB93_D042-ED2023-09-15/BDT_3-3_GPKG_LAMB93_D042-ED2023-09-15.gpkg'
]
lst_tab = [
'cimetiere', # BATI
'construction_surfacique', # BATI
'reservoir',
'batiment',
'troncon_de_route',
'piste_d_aerodrome',
'troncon_de_voie_ferree',
'terrain_de_sport',
]
# cimetiere
# construction_surfacique
# reservoir
# batiment
# terrain_de_sport
dict_cols = {
'id':'cleabs'
}
PATH = "/home/colas/Documents/5_BDD/6_IGN/BDTOPO/BDTOPO_3-3_TOUSTHEMES_SHP_LAMB93_D074_2023-09-15/BDTOPO/1_DONNEES_LIVRAISON_2023-09-00196/BDT_3-3_SHP_LAMB93_D074-ED2023-09-15/BATI"
PATH2 = '../TRANSPORT'
for tab in lst_tab:
file = tab.upper()+'.shp'
if file in listdir(path.join(PATH)):
df = gpd.read_file(path.join(PATH,file))
df.columns = df.columns.str.lower()
df.set_index('id',inplace=True)
# df.rename(columns=dict_cols,inplace=True)
print('Load %s'%tab)
else: continue
# columns_type = get_columns(con,schema_cad,tab)
# geom_type = [x for x in columns_type if x['name']=='geometrie']
# print('Ident geom_type OK')
# if geom_type:
# geom_type = geom_type[0]
# if df.geometry.name != geom_type['name']:
# df.rename_geometry(geom_type['name'],inplace=True)
if df.geometry.name != 'geom':
df.rename_geometry('geom',inplace=True)
has_z = True if df.has_z.all() else False
unique_geom = df.geom_type.unique()
geom_type = df.geom_type[0].upper() if len(unique_geom) == 1 else 'GEOMETRY'
geom_type = geom_type+'Z'if has_z else geom_type
(df
.to_wkt()
.to_sql(
tab,
con,
schema_cad,
if_exists='append',
index=True,
dtype={
'geom':Geometry(geometry_type=geom_type,srid=2154)
}
)
)
print(tab)
# get_table_pkey(con,schema_cad,tab)
# get_columns(con,schema_cad,tab)
## 38
# Load troncon_de_voie_ferree
# Ident geom_type OK
# troncon_de_voie_ferree
# Load terrain_de_sport
# Ident geom_type OK
# terrain_de_sport
## 26
# Load cimetiere
# Ident geom_type OK
# cimetiere
# Load construction_surfacique
# Ident geom_type OK
# construction_surfacique
# Load reservoir
# Ident geom_type OK
# reservoir
# Load batiment
# Ident geom_type OK
# batiment
## NO INSERT
# Load troncon_de_route
# Ident geom_type OK
for Zip in lst_zip:
print('\n'+Zip+'\n')
for tab in get_list_table(con,schema_cad):
if tab not in lst_tab:
continue
if Zip in lst_zip[:2] or (
Zip==lst_zip[2] and tab in [
'cimetiere',
'construction_surfacique',
'reservoir',
'batiment',
]):
continue
df = gpd.read_file(Zip,layer=tab)
print('Load %s'%tab)
columns_type = get_columns(con,schema_cad,tab)
geom_type = [x for x in columns_type if x['name']=='geometrie']
print('Ident geom_type OK')
if geom_type:
geom_type = geom_type[0]
if df.geometry.name != geom_type['name']:
df.rename_geometry(geom_type['name'],inplace=True)
df.to_wkt().to_sql(
tab,
con,
schema_cad,
if_exists='append',
index=False,
dtype={geom_type['name']:geom_type['type']} if geom_type else None
)
print(tab)
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from geoalchemy2 import Geometry
import geopandas as gpd
from sqlalchemy import create_engine
user_cad = 'cgeier' # utilisateur de connexion à la bdd
pwd_cad = 'adm1n*bdCen' # mot de passe de la bdd
adr_cad = '91.134.194.221' # adresse ip de la bdd
port_cad = '5432' # port de la bdd
base_cad = 'rhomeo' # nom de la bdd
schema_cad = 'refgeo'
con = create_engine('postgresql+psycopg2://{0}:{1}@{2}:{3}/{4}'.format(user_cad,pwd_cad,adr_cad,port_cad,base_cad), echo=False)
file = '/home/colas/Documents/5_BDD/BASSIN_VERSANT/AGENCE EAU/bvmdo/bvmdo.shp'
df = gpd.read_file(file)
df.rename_geometry('geom', inplace=True)
has_z = True if df.has_z.all() else False
unique_geom = df.geom_type.unique()
geom_type = df.geom_type[0].upper() if len(unique_geom) == 1 else 'GEOMETRY'
geom_type = geom_type+'Z'if has_z else geom_type
(df
.to_wkt()
.to_sql(
'zh',
con,
schema_cad,
if_exists='append',
index=False,
dtype={
'geom':Geometry(geometry_type=geom_type,srid=2154)
}
)
)
sql = 'SELECT * FROM tachenew.tache_urbaine'
sql = 'SELECT * FROM arvfnew.arvf_global_buffer'
df = gpd.read_postgis(sql,con)
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from pycen import con_rho
def indicI12_zh(con):
sql = """
DROP TABLE IF EXISTS indicnew.indic_sig_zh;
CREATE TABLE IF NOT EXISTS indicnew.indic_sig_zh AS (
SELECT DISTINCT
zh.id_bdd,
st_area2d(zh.geom)::double precision AS area
FROM refgeo.zh
);
ALTER TABLE indicnew.indic_sig_zh
ADD CONSTRAINT indicnew_sig_zh_pkey PRIMARY KEY (id_bdd);
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS isole double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS diffus double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS groupe double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS peudense double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS dense double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS tresdense double precision;
--DROP TABLE IF EXISTS indicnew.indic_sig_zh_temp;
CREATE TABLE IF NOT EXISTS indicnew.indic_sig_zh_temp AS (
SELECT
zh.id_bdd,
tache_urbaine.reclasse AS reclasse,
Sum(st_area2d(st_intersection(tache_urbaine.geom, zh.geom)))::double precision AS reclasse_surf
FROM tachenew.tache_urbaine
JOIN refgeo.zh ON (st_intersects(tache_urbaine.geom, zh.geom))
GROUP BY zh.id_bdd, tache_urbaine.reclasse, zh.geom
);
UPDATE indicnew.indic_sig_zh SET isole = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '1- isolé');
UPDATE indicnew.indic_sig_zh SET diffus = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '2- diffus');
UPDATE indicnew.indic_sig_zh SET groupe = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '3- groupé');
UPDATE indicnew.indic_sig_zh SET peudense = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '4- urbain peu dense');
UPDATE indicnew.indic_sig_zh SET dense = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '5- urbain dense');
UPDATE indicnew.indic_sig_zh SET tresdense = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '6- urbain très dense');
DROP TABLE IF EXISTS indicnew.indic_sig_zh_temp;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS bati_area double precision;
WITH t2 AS (
SELECT
t1.id_bdd,
t1.surf
FROM refgeo.zh
JOIN (
SELECT
zh.id_bdd,
Sum(st_area2d(st_intersection(zh.geom, tache_urbaine.geom))) AS surf
FROM refgeo.zh
JOIN tachenew.tache_urbaine ON (st_intersects(zh.geom, tache_urbaine.geom))
GROUP BY id_bdd
) AS t1 USING (id_bdd)
)
UPDATE indicnew.indic_sig_zh SET bati_area = t2.surf FROM t2 WHERE indic_sig_zh.id_bdd = t2.id_bdd;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS arvf_area double precision;
WITH t2 AS (
SELECT
t1.id_bdd,
t1.surf
FROM refgeo.zh
JOIN (
SELECT
zh.id_bdd,
Sum(st_area2d(st_intersection(zh.geom, arvf_global_buffer.geom))) AS surf
FROM refgeo.zh
JOIN arvfnew.arvf_global_buffer ON (st_intersects(zh.geom, arvf_global_buffer.geom))
GROUP BY id_bdd
) AS t1 USING (id_bdd)
)
UPDATE indicnew.indic_sig_zh SET arvf_area = t2.surf FROM t2 WHERE indic_sig_zh.id_bdd = t2.id_bdd;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS artif_area double precision;
WITH t2 AS (
SELECT
t1.id_bdd,
t1.surf
FROM refgeo.zh
JOIN (
SELECT
zh.id_bdd,
Sum(st_area2d(st_intersection(zh.geom, tache_artif.geom))) AS surf
FROM refgeo.zh
JOIN tachenew.tache_artif ON (st_intersects(zh.geom, tache_artif.geom))
GROUP BY id_bdd
) AS t1 USING (id_bdd)
)
UPDATE indicnew.indic_sig_zh SET artif_area = t2.surf FROM t2 WHERE indic_sig_zh.id_bdd = t2.id_bdd;
"""
with con.begin() as cnx:
cnx.execute(sql)
print('indicI12_zh created')
def indicI12_zh_buff(con):
sql = '''
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS area_buff double precision;
UPDATE indicnew.indic_sig_zh SET area_buff = st_area2d(zh.geom_buff) FROM refgeo.zh WHERE indic_sig_zh.id_bdd = zh.id_bdd;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS isole_buff double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS diffus_buff double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS groupe_buff double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS peudense_buff double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS dense_buff double precision;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS tresdense_buff double precision;
--DROP TABLE IF EXISTS indicnew.indic_sig_zh_temp;
CREATE TABLE IF NOT EXISTS indicnew.indic_sig_zh_temp AS (
SELECT
zh.id_bdd,
tache_urbaine.reclasse AS reclasse,
Sum(st_area2d(st_Intersection(tache_urbaine.geom, zh.geom_buff)))::double precision AS reclasse_surf
FROM tachenew.tache_urbaine
JOIN refgeo.zh ON (st_intersects(tache_urbaine.geom, zh.geom_buff))
GROUP BY zh.id_bdd, tache_urbaine.reclasse, zh.geom_buff
);
UPDATE indicnew.indic_sig_zh SET isole_buff = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '1- isolé');
UPDATE indicnew.indic_sig_zh SET diffus_buff = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '2- diffus');
UPDATE indicnew.indic_sig_zh SET groupe_buff = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '3- groupé');
UPDATE indicnew.indic_sig_zh SET peudense_buff = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '4- urbain peu dense');
UPDATE indicnew.indic_sig_zh SET dense_buff = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '5- urbain dense');
UPDATE indicnew.indic_sig_zh SET tresdense_buff = (SELECT indic_sig_zh_temp.reclasse_surf FROM indicnew.indic_sig_zh_temp WHERE indic_sig_zh.id_bdd = indic_sig_zh_temp.id_bdd AND indic_sig_zh_temp.reclasse = '6- urbain très dense');
DROP TABLE IF EXISTS indicnew.indic_sig_zh_temp;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS bati_area_buff double precision;
WITH t2 AS (
SELECT
t1.id_bdd,
t1.surf
FROM refgeo.zh
JOIN (
SELECT
zh.id_bdd,
Sum(st_area2d(st_Intersection(zh.geom_buff, tache_urbaine.geom))) AS surf
FROM refgeo.zh
JOIN tachenew.tache_urbaine ON (st_intersects(zh.geom_buff, tache_urbaine.geom))
GROUP BY id_bdd
) AS t1 USING (id_bdd)
)
UPDATE indicnew.indic_sig_zh SET bati_area_buff = t2.surf FROM t2 WHERE indic_sig_zh.id_bdd = t2.id_bdd;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS arvf_area_buff double precision;
WITH t2 AS (
SELECT
t1.id_bdd,
t1.surf
FROM refgeo.zh
JOIN (
SELECT
zh.id_bdd,
Sum(st_area2d(st_intersection(zh.geom_buff, arvf_global_buffer.geom))) AS surf
FROM refgeo.zh
JOIN arvfnew.arvf_global_buffer ON (st_intersects(zh.geom_buff, arvf_global_buffer.geom))
GROUP BY id_bdd
) AS t1 USING (id_bdd)
)
UPDATE indicnew.indic_sig_zh SET arvf_area_buff = t2.surf FROM t2 WHERE indic_sig_zh.id_bdd = t2.id_bdd;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS artif_area_buff double precision;
WITH t2 AS (
SELECT
t1.id_bdd,
t1.surf
FROM refgeo.zh
JOIN (
SELECT
zh.id_bdd,
Sum(st_area2d(st_intersection(zh.geom_buff, tache_artif.geom))) AS surf
FROM refgeo.zh
JOIN tachenew.tache_artif ON (st_intersects(zh.geom_buff, tache_artif.geom))
GROUP BY id_bdd
) AS t1 USING (id_bdd)
)
UPDATE indicnew.indic_sig_zh SET artif_area_buff = t2.surf FROM t2 WHERE indic_sig_zh.id_bdd = t2.id_bdd;
'''
with con.begin() as cnx:
cnx.execute(sql)
print('indicI12_zh_buff created')
def indicI13_zh(con):
sql = """
-- Pression agricole sur sites
ALTER TABLE IF EXISTS indicnew.indic_sig_zh
DROP COLUMN IF EXISTS agri_ign_impact_area;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN IF NOT EXISTS agri_ign_impact_area double precision;
WITH calcul_impact_rpg AS (
SELECT
ilots_sites.id_bdd,
Sum(ilots_sites.surf_impact) AS surf_impact,
Sum(ilots_sites.surf_impact) * 100 / ilots_sites.surf_site AS pourc_impact
FROM (
SELECT
t1.num_ilot,
id_bdd,
st_area(t2.geom) AS surf_site,
st_area(st_intersection(t1.geom, t2.geom)) AS surf_inters,
(st_area(st_intersection(t1.geom, t2.geom))) * t1.pourc_impact AS surf_impact,
st_intersection(t1.geom, t2.geom) AS geom
FROM rpgnew.rpg_global t1
JOIN refgeo.zh t2 ON (st_intersects(t1.geom, t2.geom))
) AS ilots_sites
GROUP BY ilots_sites.id_bdd, ilots_sites.surf_site
)
UPDATE indicnew.indic_sig_zh SET agri_ign_impact_area = calcul_impact_rpg.surf_impact FROM calcul_impact_rpg WHERE indic_sig_zh.id_bdd = calcul_impact_rpg.id_bdd;
-- Requête exécutée avec succès en 2 s 116 msec.
"""
with con.begin() as cnx:
cnx.execute(sql)
print('indicI13_zh created')
def indicI13_zh_buff(con):
sql = """
-- Pression agricole sur sites_buffer
ALTER TABLE IF EXISTS indicnew.indic_sig_zh
DROP COLUMN IF EXISTS agri_ign_impact_area_buff;
ALTER TABLE indicnew.indic_sig_zh
ADD COLUMN agri_ign_impact_area_buff double precision;
WITH calcul_impact_rpg_buff AS (
SELECT
ilots_sites.id_bdd,
Sum(ilots_sites.surf_impact_buff) AS surf_impact_buff,
Sum(ilots_sites.surf_impact_buff) * 100 / ilots_sites.surf_site_buff AS pourc_impact_buff
FROM (
SELECT
t1.num_ilot,
t2.id_bdd,
st_area(t2.geom_buff) AS surf_site_buff,
st_area(st_intersection(t1.geom, t2.geom_buff)) AS surf_inters,
(st_area(st_intersection(t1.geom, t2.geom_buff))) * t1.pourc_impact AS surf_impact_buff,
st_intersection(t1.geom, t2.geom_buff) AS geom
FROM rpgnew.rpg_global t1
JOIN refgeo.zh t2 ON (st_intersects(t1.geom, t2.geom_buff))
) AS ilots_sites
GROUP BY ilots_sites.id_bdd, ilots_sites.surf_site_buff
)
UPDATE indicnew.indic_sig_zh SET agri_ign_impact_area_buff = calcul_impact_rpg_buff.surf_impact_buff FROM calcul_impact_rpg_buff WHERE indic_sig_zh.id_bdd = calcul_impact_rpg_buff.id_bdd;
-- Requête exécutée avec succès en 4 s 843 msec.
"""
with con.begin() as cnx:
cnx.execute(sql)
print('indicI13_zh_buff created')
def indicI13_bv(con):
sql = """
-- Pression agricole sur BVMDO
ALTER TABLE IF EXISTS indicnew.indic_sig_bvmdo
DROP COLUMN IF EXISTS agri_ign_impact_area;
ALTER TABLE indicnew.indic_sig_bvmdo
ADD COLUMN agri_ign_impact_area double precision;
WITH calcul_impact_rpg_bvmdo AS (
SELECT
ilots_bvmdo.cmdo,
Sum(ilots_bvmdo.surf_impact) AS surf_impact,
Sum(ilots_bvmdo.surf_impact) * 100 / ilots_bvmdo.surf_bvmdo AS pourc_impact
FROM (
SELECT
t1.num_ilot,
t2.cmdo,
st_area(t2.geom) AS surf_bvmdo,
st_area(st_intersection(t1.geom, t2.geom)) AS surf_inters,
(st_area(st_intersection(t1.geom, t2.geom))) * t1.pourc_impact AS surf_impact,
st_intersection(t1.geom, t2.geom) AS geom
FROM rpgnew.rpg_global t1
JOIN refgeo.bvmdo t2 ON (st_intersects(t1.geom, t2.geom))
) AS ilots_bvmdo
GROUP BY ilots_bvmdo.cmdo, ilots_bvmdo.surf_bvmdo
)
UPDATE indicnew.indic_sig_bvmdo SET agri_ign_impact_area = calcul_impact_rpg_bvmdo.surf_impact FROM calcul_impact_rpg_bvmdo WHERE indic_sig_bvmdo.cmdo = calcul_impact_rpg_bvmdo.cmdo;
-- Requête exécutée avec succès en 6 s 414 msec.
"""
with con.begin() as cnx:
cnx.execute(sql)
print('indicI13_bv created')
def create_zhGeom_buff(con):
sql = """
ALTER TABLE refgeo.zh ADD COLUMN IF NOT EXISTS geom_buff geometry(MultiPolygon,2154);
UPDATE refgeo.zh
SET geom_buff = st_multi(st_difference(st_buffer(zh.geom, ( |/ (st_area(zh.geom)*2/pi()) ) - ( |/ (st_area(zh.geom)/pi()) ), 40), zh.geom));
"""
with con.begin() as cnx:
cnx.execute(sql)
print('geom_buff created')
def indicBilan(con):
sql = """
DROP TABLE IF EXISTS indicnew.indic_bilan_zh;
CREATE TABLE indicnew.indic_bilan_zh AS
WITH
t1 AS (
SELECT zh.id_bdd as id_bdd, Count(*) as nb_zone_hydro, Sum(indic_sig_bvmdo.area) as surf_zone_hydro, Sum(indic_sig_bvmdo.isole) as isole_zone_hydro, Sum(indic_sig_bvmdo.diffus) as diffus_zone_hydro, Sum(indic_sig_bvmdo.groupe) as groupe_zone_hydro, Sum(indic_sig_bvmdo.peudense) as peudense_zone_hydro, Sum(indic_sig_bvmdo.dense) as dense_zone_hydro, Sum(indic_sig_bvmdo.tresdense) as tresdense_zone_hydro, Sum(indic_sig_bvmdo.bati_area) as surf_zone_hydro_bati, Sum(indic_sig_bvmdo.arvf_area) as surf_zone_hydro_arvf, Sum(indic_sig_bvmdo.artif_area) as surf_zone_hydro_artif, Sum(indic_sig_bvmdo.agri_ign_impact_area) as surf_zone_hydro_agri
FROM refgeo.zh
JOIN refgeo.bvmdo ON (st_intersects(zh.geom, bvmdo.geom))
JOIN indicnew.indic_sig_bvmdo USING (cmdo)
GROUP BY zh.id_bdd)
SELECT
id_bdd,
coalesce(indic_sig_zh.area, 0) as surf_zh,
coalesce(indic_sig_zh.area, 0) +
coalesce(indic_sig_zh.area_buff, 0) as surf_rhomeo,
CASE WHEN (coalesce(indic_sig_zh.bati_area, 0) + coalesce(indic_sig_zh.bati_area_buff, 0)) > 0
THEN
(coalesce(indic_sig_zh.peudense, 0) +
coalesce(indic_sig_zh.dense, 0) +
coalesce(indic_sig_zh.tresdense, 0) +
coalesce(indic_sig_zh.peudense_buff, 0) +
coalesce(indic_sig_zh.dense_buff, 0) +
coalesce(indic_sig_zh.tresdense_buff, 0)) / (coalesce(indic_sig_zh.bati_area, 0) + coalesce(indic_sig_zh.bati_area_buff, 0)) * 100
ELSE
0
END as presdirect_urba,
(coalesce(indic_sig_zh.artif_area, 0) +
coalesce(indic_sig_zh.artif_area_buff, 0)) / (coalesce(indic_sig_zh.area, 0) + coalesce(indic_sig_zh.area_buff, 0)) * 100 as presdirect_artif,
(coalesce(indic_sig_zh.agri_ign_impact_area, 0) + coalesce(indic_sig_zh.agri_ign_impact_area_buff, 0)) / (indic_sig_zh.area + indic_sig_zh.area_buff) * 100 as presdirect_agri,
CASE WHEN t1.surf_zone_hydro_bati > 0 THEN
(coalesce(t1.peudense_zone_hydro, 0) +
coalesce(t1.dense_zone_hydro, 0) +
coalesce(t1.tresdense_zone_hydro, 0)) / t1.surf_zone_hydro_bati * 100
ELSE
0
END as presindir_urba,
coalesce(t1.surf_zone_hydro_artif, 0) / t1.surf_zone_hydro * 100 as presindir_artif,
coalesce(t1.surf_zone_hydro_agri, 0) / t1.surf_zone_hydro * 100 as presindir_agri,
LEFT(current_timestamp(0)::text, 10) as date_maj
FROM refgeo.zh
INNER JOIN indicnew.indic_sig_zh USING (id_bdd)
INNER JOIN t1 USING (id_bdd);
ALTER TABLE indicnew.indic_bilan_zh DROP CONSTRAINT IF EXISTS indic_bilan_zh_pkey;
ALTER TABLE indicnew.indic_bilan_zh
ADD CONSTRAINT indic_bilan_zh_pkey PRIMARY KEY(id_bdd);
"""
with con.begin() as cnx:
cnx.execute(sql)
print('indicBilan created')
if __name__ == '__main__':
from pycen import con_rho
create_zhGeom_buff(con_rho)
indicI12_zh(con_rho)
indicI12_zh_buff(con_rho)
indicI13_zh(con_rho)
indicI13_zh_buff(con_rho)
indicBilan(con_rho)