How to use _make_queryset_readonly method in autotest

Best Python code snippet using autotest_python Github


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...34 while True:35 yield wrapper_generator.__name__ = generator.__name__37 return wrapper_generator38def _make_queryset_readonly(queryset):39 """40 Wrap all methods that do database queries with a readonly connection.41 """42 db_query_methods = ['count', 'get', 'get_or_create', 'latest', 'in_bulk',43 'delete']44 for method_name in db_query_methods:45 method = getattr(queryset, method_name)46 wrapped_method = _wrap_with_readonly(method)47 setattr(queryset, method_name, wrapped_method)48 queryset.iterator = _wrap_generator_with_readonly(queryset.iterator)49class ReadonlyQuerySet(dbmodels.query.QuerySet):50 """51 QuerySet object that performs all database queries with the read-only52 connection.53 """54 def __init__(self, model=None):55 super(ReadonlyQuerySet, self).__init__(model)56 _make_queryset_readonly(self)57 def values(self, *fields):58 return self._clone(klass=ReadonlyValuesQuerySet, _fields=fields)59class ReadonlyValuesQuerySet(dbmodels.query.ValuesQuerySet):60 def __init__(self, model=None):61 super(ReadonlyValuesQuerySet, self).__init__(model)62 _make_queryset_readonly(self)63class ExtendedManager(dbmodels.Manager):64 """\65 Extended manager supporting subquery filtering.66 """67 class _CustomJoinQ(dbmodels.Q):68 """69 Django "Q" object supporting a custom suffix for join aliases.See70 filter_custom_join() for why this can be useful.71 """72 def __init__(self, join_suffix, **kwargs):73 super(ExtendedManager._CustomJoinQ, self).__init__(**kwargs)74 self._join_suffix = join_suffix75 @staticmethod76 def _substitute_aliases(renamed_aliases, condition):...

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