def fdel(self):
if self.__portals is None:
raise Error("cursor is closed",
source = 'CLIENT', creator = self.database
)
try:
del self.__portals[0]
except IndexError:
raise InterfaceError("no portal on stack")
def rollback(self):
if self._xact is None:
raise InterfaceError(
"rollback on connection in autocommit mode",
source = 'DRIVER',
details = {
'hint': 'The "autocommit" property on the connection was set to True.'
},
creator = self
)
self._xact.rollback()
self._xact = self.xact()
self._xact.start()
def commit(self):
if self._xact is None:
raise InterfaceError(
"commit on connection in autocommit mode",
source = 'CLIENT',
details = {
'hint': 'The "autocommit" property on the connection was set to True.'
},
creator = self
)
self._xact.commit()
self._xact = self.xact()
self._xact.start()