Exemple #1
0
    args = parser.parse_args()

    configure_logging()

    with session_scope() as session:
        nb_cities = session.query(City).count()

    if args.force_clear_cities and not args.clear_cities:
        print('You must specify the --clear-cities argument if you want to'
              ' use the --force-clear-cities argument')

    if nb_cities > 0:
        if args.clear_cities:
            # Here we are erasing already existing cities before inserting new
            # ones.
            if args.force_clear_cities or are_you_sure(
                    'Are you sure you want to erase all the existing cities?'):
                with session_scope() as session:
                    logger.info('deleting cities')
                    session.query(MonthlyStat).delete()
                    session.query(City).delete()
                    session.commit()
            else:
                print('Did nothing.')
                sys.exit()
        else:
            # Here we are simply appending the new cities. You want to be sure
            # that this won't conflict in some way...
            if not are_you_sure(
                    'The database is not empty, there are already {} cities,'
                    ' do you still wish to pursue with loading data? If you'
                    ' want to clear already existing cities, use the'
Exemple #2
0
                    ' Only fills with the stat descriptions')
    parser.add_argument('--force-drop', action='store_true')
    args = parser.parse_args()

    configure_logging()

    db_name = DATABASE['name']

    with session_scope(url=DATABASE_STR_WITUOUT_TABLE) as session:
        session.execute('commit')
        try:
            session.execute('create database ' + db_name)
        except ProgrammingError:
            # the database already exists
            if args.force_drop or are_you_sure(
                    'The database "{}" already exists, do you wish to DROP it?'
                    .format(db_name)):
                session.execute('drop database ' + db_name)
                session.execute('create database ' + db_name)
            else:
                print('Did nothing.')
                sys.exit()

    with session_scope() as session:
        session.execute('create extension postgis')
        session.execute('create extension unaccent')

    # create all the tables
    engine = create_engine(DATABASE_STR)
    Base.metadata.create_all(engine)
                                     ' Only fills with the stat descriptions')
    parser.add_argument('--force-drop', action='store_true')
    args = parser.parse_args()

    configure_logging()

    db_name = DATABASE['name']

    with session_scope(url=DATABASE_STR_WITUOUT_TABLE) as session:
        session.execute('commit')
        try:
            session.execute('create database ' + db_name)
        except ProgrammingError:
            # the database already exists
            if args.force_drop or are_you_sure(
                    'The database "{}" already exists, do you wish to DROP it?'
                    .format(db_name)):
                session.execute('drop database ' + db_name)
                session.execute('create database ' + db_name)
            else:
                print('Did nothing.')
                sys.exit()

    with session_scope() as session:
        session.execute('create extension postgis')
        session.execute('create extension unaccent')

    # create all the tables
    engine = create_engine(DATABASE_STR)
    Base.metadata.create_all(engine)
Exemple #4
0
    args = parser.parse_args()

    configure_logging()

    with session_scope() as session:
        nb_cities = session.query(City).count()

    if args.force_clear_cities and not args.clear_cities:
        print('You must specify the --clear-cities argument if you want to'
              ' use the --force-clear-cities argument')

    if nb_cities > 0:
        if args.clear_cities:
            # Here we are erasing already existing cities before inserting new
            # ones.
            if args.force_clear_cities or are_you_sure(
                    'Are you sure you want to erase all the existing cities?'):
                with session_scope() as session:
                    logger.info('deleting cities')
                    session.query(MonthlyStat).delete()
                    session.query(City).delete()
                    session.commit()
            else:
                print('Did nothing.')
                sys.exit()
        else:
            # Here we are simply appending the new cities. You want to be sure
            # that this won't conflict in some way...
            if not are_you_sure(
                    'The database is not empty, there are already {} cities,'
                    ' do you still wish to pursue with loading data? If you'
                    ' want to clear already existing cities, use the'