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mrkvm/getjsonkey.lua

Created October 21, 2012 22:51
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getjsonkey.lua
-- Get a key containing JSON in Redis
local key = KEYS[1];
local name = ARGV[1];
local data = redis.call('GET', key);
if not data then
return '';
else
local json = cjson.decode(redis.call('GET', key));
return json[name];
end
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