def _get_exception(self, error_code=None):
if error_code is None:
error_code = _lib.sqlite3_errcode(self._db)
error_message = _ffi.string(_lib.sqlite3_errmsg(
self._db)).decode('utf-8')
if error_code == _lib.SQLITE_OK:
raise ValueError("error signalled but got SQLITE_OK")
elif error_code in (_lib.SQLITE_INTERNAL, _lib.SQLITE_NOTFOUND):
exc = InternalError
elif error_code == _lib.SQLITE_NOMEM:
exc = MemoryError
elif error_code in (_lib.SQLITE_ERROR, _lib.SQLITE_PERM,
_lib.SQLITE_ABORT, _lib.SQLITE_BUSY,
_lib.SQLITE_LOCKED, _lib.SQLITE_READONLY,
_lib.SQLITE_INTERRUPT, _lib.SQLITE_IOERR,
_lib.SQLITE_FULL, _lib.SQLITE_CANTOPEN,
_lib.SQLITE_PROTOCOL, _lib.SQLITE_EMPTY,
_lib.SQLITE_SCHEMA):
exc = OperationalError
elif error_code == _lib.SQLITE_CORRUPT:
exc = DatabaseError
elif error_code == _lib.SQLITE_TOOBIG:
exc = DataError
elif error_code in (_lib.SQLITE_CONSTRAINT, _lib.SQLITE_MISMATCH):
exc = IntegrityError
elif error_code == _lib.SQLITE_MISUSE:
exc = ProgrammingError
else:
exc = DatabaseError
exc = exc(error_message)
exc.error_code = error_code
return exc
def _get_exception(self, error_code=None):
if error_code is None:
error_code = _lib.sqlite3_errcode(self._db)
error_message = _ffi.string(_lib.sqlite3_errmsg(self._db)).decode('utf-8')
if error_code == _lib.SQLITE_OK:
raise ValueError("error signalled but got SQLITE_OK")
elif error_code in (_lib.SQLITE_INTERNAL, _lib.SQLITE_NOTFOUND):
exc = InternalError
elif error_code == _lib.SQLITE_NOMEM:
exc = MemoryError
elif error_code in (
_lib.SQLITE_ERROR, _lib.SQLITE_PERM, _lib.SQLITE_ABORT,
_lib.SQLITE_BUSY, _lib.SQLITE_LOCKED, _lib.SQLITE_READONLY,
_lib.SQLITE_INTERRUPT, _lib.SQLITE_IOERR, _lib.SQLITE_FULL,
_lib.SQLITE_CANTOPEN, _lib.SQLITE_PROTOCOL, _lib.SQLITE_EMPTY,
_lib.SQLITE_SCHEMA):
exc = OperationalError
elif error_code == _lib.SQLITE_CORRUPT:
exc = DatabaseError
elif error_code == _lib.SQLITE_TOOBIG:
exc = DataError
elif error_code in (_lib.SQLITE_CONSTRAINT, _lib.SQLITE_MISMATCH):
exc = IntegrityError
elif error_code == _lib.SQLITE_MISUSE:
exc = ProgrammingError
else:
exc = DatabaseError
exc = exc(error_message)
exc.error_code = error_code
return exc