Twitter is getting more popular, every glitch in the service is now felt more acutely. Going without Twitter for many people is even harder than going without email, and so outages lead to complaints. Complaints p
This is very simple, and of course it does not scale. As the tables grow, even if everything is indexed, doing all the look ups via this set of tables can not work. What kills this solution is that all information of all users is sitting in these…
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