Ejemplo n.º 1
0
    def __init__(self, database, timeout=5.0, detect_types=0, isolation_level="",
                 check_same_thread=True, factory=None, cached_statements=100, uri=0):
        self.__initialized = True
        db_star = _ffi.new('sqlite3 **')

        if isinstance(database, unicode):
            database = database.encode('utf-8')
        if _lib.SQLITE_OPEN_URI != 0:
            if uri and _lib.SQLITE_OPEN_URI == 0:
                raise NotSupportedError("URIs not supported")
            flags = _lib.SQLITE_OPEN_READWRITE | _lib.SQLITE_OPEN_CREATE
            if uri:
                flags |= _lib.SQLITE_OPEN_URI
            if _lib.sqlite3_open_v2(database, db_star, flags, _ffi.NULL) != _lib.SQLITE_OK:
                raise OperationalError("Could not open database")
        else:
            if _lib.sqlite3_open(database, db_star) != _lib.SQLITE_OK:
                raise OperationalError("Could not open database")
        self._db = db_star[0]
        if timeout is not None:
            timeout = int(timeout * 1000)  # pysqlite2 uses timeout in seconds
            _lib.sqlite3_busy_timeout(self._db, timeout)

        self.row_factory = None
        self.text_factory = _unicode_text_factory

        self._detect_types = detect_types
        self.isolation_level = isolation_level

        self.__cursors = []
        self.__cursors_counter = 0
        self.__statements = []
        self.__statements_counter = 0
        self.__rawstatements = set()
        self._statement_cache = _StatementCache(self, cached_statements)
        self.__statements_already_committed = []

        self.__func_cache = {}
        self.__aggregates = {}
        self.__aggregate_instances = {}
        self.__collations = {}
        if check_same_thread:
            self.__thread_ident = threading.get_ident()
        if not check_same_thread and _lib.sqlite3_libversion_number() < 3003001:
            raise NotSupportedError("shared connections not available")

        self.Error = Error
        self.Warning = Warning
        self.InterfaceError = InterfaceError
        self.DatabaseError = DatabaseError
        self.InternalError = InternalError
        self.OperationalError = OperationalError
        self.ProgrammingError = ProgrammingError
        self.IntegrityError = IntegrityError
        self.DataError = DataError
        self.NotSupportedError = NotSupportedError
Ejemplo n.º 2
0
    def __init__(
        self,
        database,
        timeout=5.0,
        detect_types=0,
        isolation_level="",
        check_same_thread=True,
        factory=None,
        cached_statements=100,
    ):
        self.__initialized = True
        db_star = _ffi.new("sqlite3 **")

        if isinstance(database, unicode):
            database = database.encode("utf-8")
        if _lib.sqlite3_open(database, db_star) != _lib.SQLITE_OK:
            raise OperationalError("Could not open database")
        self._db = db_star[0]
        if timeout is not None:
            timeout = int(timeout * 1000)  # pysqlite2 uses timeout in seconds
            _lib.sqlite3_busy_timeout(self._db, timeout)

        self.row_factory = None
        self.text_factory = _unicode_text_factory

        self._detect_types = detect_types
        self._in_transaction = False
        self.isolation_level = isolation_level

        self.__cursors = []
        self.__cursors_counter = 0
        self.__statements = []
        self.__statements_counter = 0
        self.__rawstatements = set()
        self._statement_cache = _StatementCache(self, cached_statements)

        self.__func_cache = {}
        self.__aggregates = {}
        self.__aggregate_instances = {}
        self.__collations = {}
        if check_same_thread:
            self.__thread_ident = _thread_get_ident()

        self.Error = Error
        self.Warning = Warning
        self.InterfaceError = InterfaceError
        self.DatabaseError = DatabaseError
        self.InternalError = InternalError
        self.OperationalError = OperationalError
        self.ProgrammingError = ProgrammingError
        self.IntegrityError = IntegrityError
        self.DataError = DataError
        self.NotSupportedError = NotSupportedError
Ejemplo n.º 3
0
    def __init__(self,
                 database,
                 timeout=5.0,
                 detect_types=0,
                 isolation_level="",
                 check_same_thread=True,
                 factory=None,
                 cached_statements=100):
        self.__initialized = True
        db_star = _ffi.new('sqlite3 **')

        if isinstance(database, unicode):
            database = database.encode('utf-8')
        if _lib.sqlite3_open(database, db_star) != _lib.SQLITE_OK:
            raise OperationalError("Could not open database")
        self._db = db_star[0]
        if timeout is not None:
            timeout = int(timeout * 1000)  # pysqlite2 uses timeout in seconds
            _lib.sqlite3_busy_timeout(self._db, timeout)

        self.row_factory = None
        self.text_factory = _unicode_text_factory

        self._detect_types = detect_types
        self._in_transaction = False
        self.isolation_level = isolation_level

        self.__cursors = []
        self.__cursors_counter = 0
        self.__statements = []
        self.__statements_counter = 0
        self.__rawstatements = set()
        self._statement_cache = _StatementCache(self, cached_statements)
        self.__statements_already_committed = []

        self.__func_cache = {}
        self.__aggregates = {}
        self.__aggregate_instances = {}
        self.__collations = {}
        if check_same_thread:
            self.__thread_ident = _thread_get_ident()

        self.Error = Error
        self.Warning = Warning
        self.InterfaceError = InterfaceError
        self.DatabaseError = DatabaseError
        self.InternalError = InternalError
        self.OperationalError = OperationalError
        self.ProgrammingError = ProgrammingError
        self.IntegrityError = IntegrityError
        self.DataError = DataError
        self.NotSupportedError = NotSupportedError