chaoslawful/lua-nginx-module — pull request #249 by mtourne (2013-06-18 01:55:42+00:00)
Title: Adding ngx.shared.DICT.get_stale()

get_stale() behaves like get() but can return data with an expired TTL
it always returns 3 values :
local value, flags, is_stale = dict:get_stale(key)