Vikas added the comment: I see this comment :

...

When iteration over a queryset raised an exception, the result cache remained initialized with an empty list, so subsequent iterations returned an empty list instead of raising an exception>>

What if we catch the exceptions? Will that cause not to leak memory? ---------- nosy: +Vikas _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue17468> _______________________________________