256 lines
8.9 KiB
Python
Executable file
256 lines
8.9 KiB
Python
Executable file
#!/usr/bin/env python
|
|
import sys
|
|
import os
|
|
import re
|
|
# import time
|
|
import logging
|
|
import argparse as arg
|
|
import psycopg2 as pg
|
|
from psycopg2.extensions import AsIs
|
|
|
|
from classes.CustomFormater import CustomFormatter
|
|
from classes.Timer import Timer
|
|
|
|
import locale
|
|
locale.setlocale(locale.LC_ALL, 'fr_FR.UTF-8')
|
|
|
|
# Schema name is NAMEDATALEN-1 (PGSQL source code)
|
|
# -> src/include/pg_config_manual.h
|
|
def check_schema_name(arg_value, pat=re.compile(r"^[a-z0-9A-Z]{1,63}$")):
|
|
if not pat.match(arg_value):
|
|
raise ValueError
|
|
return arg_value
|
|
|
|
|
|
def parse_args():
|
|
"""
|
|
Parse arguments
|
|
"""
|
|
parser = arg.ArgumentParser('Process csv files from INSEE')
|
|
|
|
parser.add_argument('--source', '-s',
|
|
help='csv source directory',
|
|
default='exports')
|
|
|
|
parser.add_argument('--connection-file', '-f',
|
|
help='Postgresql connexion file',
|
|
default='.pgconn'
|
|
)
|
|
|
|
# As whe use AsIs function to not include '' in our sql queries for schema
|
|
# name, me mus ensure that it is not contains SQL special characters
|
|
# like comments --, final coma etc and avoid SQL injection
|
|
parser.add_argument('--schema-name',
|
|
help='Database schema name',
|
|
type=check_schema_name,
|
|
default='insee'
|
|
)
|
|
|
|
parser.add_argument('--test', '-t',
|
|
help='test view, get 10 record of each',
|
|
action='store_true'
|
|
)
|
|
|
|
debug_group = parser.add_mutually_exclusive_group()
|
|
debug_group.add_argument('--verbose', '-V',
|
|
help='Verbose output',
|
|
action='store_true')
|
|
debug_group.add_argument('--debug', '-d',
|
|
help='Activate debug mode',
|
|
action='store_true')
|
|
return parser.parse_args()
|
|
|
|
if __name__ == '__main__':
|
|
args = parse_args()
|
|
#logging.basicConfig(level=logging.DEBUG)
|
|
logger = logging.getLogger()
|
|
tty_handler = logging.StreamHandler()
|
|
|
|
# create console handler with a higher log level
|
|
tty_handler.setFormatter(CustomFormatter())
|
|
logger.addHandler(tty_handler)
|
|
|
|
if args.verbose is True:
|
|
logger.setLevel(logging.INFO)
|
|
logger.info('VERBOSE mode activated')
|
|
|
|
if args.debug is True:
|
|
logger.setLevel(logging.DEBUG)
|
|
logger.debug('DEBUG mode activated')
|
|
|
|
logging.debug('Import pgsql connection file {}'.format(args.connection_file))
|
|
with open(args.connection_file) as cf:
|
|
pg_conn = cf.read()
|
|
|
|
t = Timer(logger=logger.info)
|
|
conn = pg.connect(pg_conn)
|
|
with conn.cursor() as curs:
|
|
|
|
logger.debug('')
|
|
t.start('Create view maj_pop')
|
|
try:
|
|
curs.execute("""
|
|
CREATE OR REPLACE VIEW %(schema)s.VIEW_MAJ_POP AS
|
|
SELECT id_departement, com, RANG, valeur, date_debut
|
|
FROM (
|
|
SELECT id_departement, d.dep, c.com, d.ncc,
|
|
s.ID_INDICATEUR,
|
|
RANK() OVER(PARTITION BY id_departement ORDER BY date_debut DESC) RANG,
|
|
SUM(s.valeur) valeur, date_debut
|
|
FROM %(schema)s.departement d
|
|
INNER JOIN %(schema)s.commune c ON c.dep = d.dep
|
|
INNER JOIN %(schema)s.statistique s ON s.com = c.com
|
|
WHERE id_indicateur = 1
|
|
GROUP BY id_departement, d.dep, s.date_debut, d.ncc, s.id_indicateur, c.com
|
|
ORDER BY id_departement, id_indicateur, c.com) TB
|
|
WHERE RANG = 1;
|
|
""",
|
|
{'schema':AsIs(args.schema_name)})
|
|
conn.commit()
|
|
except Exception as e:
|
|
logger.error('Something goes wrong on create view maj_pop: {}'.format(e))
|
|
sys.exit(1)
|
|
t.stop()
|
|
|
|
logger.debug('Add procedure to modify pop. values on region and dep')
|
|
t.start('Add fun_maj_pop() procedure')
|
|
try:
|
|
curs.execute("""
|
|
CREATE OR REPLACE PROCEDURE %(schema)s.PRC_POP_REG_DEP_2()
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
DECLARE
|
|
REC RECORD;
|
|
V_POP INTEGER;
|
|
V_DEP INTEGER;
|
|
V_REG INTEGER;
|
|
BEGIN
|
|
|
|
ALTER TABLE %(schema)s.region DISABLE TRIGGER TRG_BLOQ_MAJ_REG;
|
|
ALTER TABLE %(schema)s.departement DISABLE TRIGGER TRG_BLOQ_MAJ_DEP;
|
|
|
|
UPDATE %(schema)s.departement
|
|
SET population = 0;
|
|
|
|
UPDATE %(schema)s.region
|
|
SET population = 0;
|
|
|
|
FOR REC IN (SELECT id_departement, valeur,date_debut
|
|
FROM (SELECT id_departement,NCC,SUM valeur, date_debut,
|
|
RANK() OVER(PARTITION BY id_departement ORDER BY date_debut DESC) RANG
|
|
FROM %(schema)s.VIEW_INDICATEUR_DEP v
|
|
WHERE id_indicateur = 1) TB
|
|
WHERE RANG = 1) LOOP
|
|
|
|
SELECT COUNT(COM),id_departement
|
|
INTO V_POP,V_DEP
|
|
FROM %(schema)s.VIEW_MAJ_POP
|
|
WHERE id_departement = REC.id_departement
|
|
AND valeur = 0 OR valeur IS NULL
|
|
GROUP BY id_departement;
|
|
|
|
IF NOT FOUND THEN
|
|
V_DEP = 999;
|
|
END IF;
|
|
|
|
UPDATE %(schema)s.departement
|
|
SET population = REC.valeur
|
|
WHERE id_departement= REC.id_departement
|
|
AND id_departement != V_DEP;
|
|
END LOOP;
|
|
|
|
FOR REC IN (SELECT id_region,SUM(d.population) valeur
|
|
FROM %(schema)s.departement d
|
|
INNER JOIN %(schema)s.region r ON r.REG = d.REG
|
|
GROUP BY id_region) LOOP
|
|
|
|
SELECT id_region,COUNT(d.DEP)
|
|
INTO V_REG,V_POP
|
|
FROM %(schema)s.departement d
|
|
INNER JOIN %(schema)s.region r ON r.REG = d.REG
|
|
WHERE id_region = REC.id_region
|
|
AND d.population = 0 OR d.population IS NULL
|
|
GROUP BY id_region;
|
|
|
|
IF NOT FOUND THEN
|
|
V_REG = 99;
|
|
END IF;
|
|
|
|
UPDATE %(schema)s.region
|
|
SET population = REC.valeur
|
|
WHERE id_region = REC.id_region
|
|
AND id_region != V_REG;
|
|
|
|
END LOOP;
|
|
|
|
ALTER TABLE %(schema)s.region ENABLE TRIGGER TRG_BLOQ_MAJ_REG;
|
|
ALTER TABLE %(schema)s.departement ENABLE TRIGGER TRG_BLOQ_MAJ_DEP;
|
|
|
|
END;
|
|
$$;
|
|
""",
|
|
{'schema':AsIs(args.schema_name)})
|
|
conn.commit()
|
|
except Exception as e:
|
|
logger.error(
|
|
'Something goes wrong on fun_maj_pop procedure: {}'.format(e)
|
|
)
|
|
sys.exit(1)
|
|
t.stop()
|
|
|
|
logger.debug('Create procedure fun_maj_pop_2')
|
|
t.start('Add fun_maj_pop_2()')
|
|
try:
|
|
curs.execute("""
|
|
CREATE OR REPLACE FUNCTION %(schema)s.FUN_MAJ_POP_2()
|
|
RETURNS TRIGGER AS $maj_population_2$
|
|
BEGIN
|
|
|
|
ALTER TABLE %(schema)s.REGION DISABLE TRIGGER TRG_BLOQ_MAJ_REG;
|
|
ALTER TABLE %(schema)s.DEPARTEMENT DISABLE TRIGGER TRG_BLOQ_MAJ_DEP;
|
|
|
|
IF(TG_OP = 'INSERT' AND NEW.ID_INDICATEUR = 1
|
|
AND (NEW.VALEUR <> 0 OR NEW.VALEUR <> NULL)) THEN
|
|
CALL %(schema)s.PRC_POP_REG_DEP_2();
|
|
END IF;
|
|
|
|
IF(TG_OP = 'UPDATE' AND NEW.ID_INDICATEUR = 1
|
|
AND NEW.VALEUR <> OLD.VALEUR) THEN
|
|
CALL %(schema)s.PRC_POP_REG_DEP_2();
|
|
END IF;
|
|
|
|
IF(TG_OP = 'DELETE' AND OLD.ID_INDICATEUR = 1
|
|
AND (OLD.VALEUR <> 0 OR OLD.VALEUR <> NULL)) THEN
|
|
CALL %(schema)s.PRC_POP_REG_DEP_2();
|
|
END IF;
|
|
|
|
ALTER TABLE %(schema)s.REGION ENABLE TRIGGER TRG_BLOQ_MAJ_REG;
|
|
ALTER TABLE %(schema)s.DEPARTEMENT ENABLE TRIGGER TRG_BLOQ_MAJ_DEP;
|
|
|
|
RETURN NULL;
|
|
END;
|
|
$maj_population_2$ language plpgsql;
|
|
""",
|
|
{'schema':AsIs(args.schema_name)})
|
|
conn.commit()
|
|
except Exception as e:
|
|
logger.error(
|
|
'Something goes wrong on create fun_maj_pop_2: {}'.format(e)
|
|
)
|
|
sys.exit(1)
|
|
t.stop()
|
|
logger.debug('Create trigger maj_pop_2')
|
|
t.start('Add trigger maj_pop_2')
|
|
try:
|
|
curs.execute("""
|
|
CREATE TRIGGER TRG_MAJ_POP_2 AFTER INSERT OR UPDATE OR DELETE ON %(schema)s.STATISTIQUE
|
|
FOR EACH ROW EXECUTE PROCEDURE %(schema)s.FUN_MAJ_POP_2();
|
|
""",
|
|
{'schema':AsIs(args.schema_name)})
|
|
conn.commit()
|
|
except Exception as e:
|
|
logger.error(
|
|
'Something goes wrong on create fun_maj_pop_2: {}'.format(e)
|
|
)
|
|
sys.exit(1)
|
|
t.stop()
|