Python db_url.connect方法代码示例

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def __init__(self, url):
        self._url = url
        parse_result = urlparse(url)
        self._database_path = parse_result.path[1:]

        # Connect to the database.
        self._database = connect(url)
        self._database.connect()

        # Introspect the database and generate models.
        self._introspector = Introspector.from_database(self._database)
        self._models = self._introspector.generate_models(skip_invalid=True)
        self._migrator = SchemaMigrator.from_database(self._database)

        class BaseModel(Model):
            class Meta:
                database = self._database
        self._base_model = BaseModel
        self._export_formats = self.get_export_formats()
        self._import_formats = self.get_import_formats() 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def _load_database(self, app, config_value):
        if isinstance(config_value, Database):
            database = config_value
        elif isinstance(config_value, dict):
            database = self._load_from_config_dict(dict(config_value))
        else:
            # Assume a database connection URL.
            database = db_url_connect(config_value)

        if isinstance(self.database, Proxy):
            self.database.initialize(database)
        else:
            self.database = database 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def connect(self):
        self._database.connect() 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def __enter__(self):
        self.connect()
        return self 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def asyncpg_init(db_uri):
    import asyncpg

    async def create_conn():
        global asyncpg_conn
        asyncpg_conn = await asyncpg.connect(db_uri)

    async_run(create_conn)


# asyncpg_init(config.DATABASE_URI) 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def init_db(database_url):
    """
        This function initializes the global database with the given url.
    """
    # utility function to parse database urls
    from playhouse.db_url import connect
    # initialize the peewee database with the appropriate engine
    db.initialize(connect(database_url)) 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def setup_db():
    global home, database
    database_url = config.get("db", "sqlite:///diffengine.db")
    logging.debug("connecting to db %s", database_url)
    database_handler = connect(database_url)
    database.initialize(database_handler)
    database.connect()
    database.create_tables([Feed, Entry, FeedEntry, EntryVersion, Diff], safe=True)

    if isinstance(database_handler, SqliteDatabase):
        try:
            migrator = SqliteMigrator(database_handler)
            migrate(migrator.add_index("entryversion", ("url",), False))
        except OperationalError as e:
            logging.debug(e) 

# 需要导入模块: from playhouse import db_url [as 别名]
# 或者: from playhouse.db_url import connect [as 别名]
def create_tables():
    db.connect()
    db.create_tables([Pokemon, Pokestop, Gym], safe=True)
    db.close()