> It's equivalent to the SQL JOIN... Don't you mean GROUP BY? | Hacker News

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		pedroo on June 26, 2014 \| parent \| context \| favorite \| on: The Elephant was a Trojan Horse: On the Death of M... > It's equivalent to the SQL JOIN... Don't you mean GROUP BY?

e12e on June 26, 2014 [–]

I think parent meant equivalent in the sense of being "[a] very useful basic, common computation. (...) not something that you can really do without."

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