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A comment on Joining a billion rows 20x faster than Apache Spark. Parent comment

Re:Joining a billion rows 20x faster than Apache Spark by jagsr123 on Thursday February 09, 2017 @03:40PM (#13610731)
Yes, it is a hash join.
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Re:Joining a billion rows 20x faster than Apache Spark by Loic on Friday February 10, 2017 @03:08AM (#13613940)
I will need to dig into the implementation of the hash function, it must be a nice read as the speed shows that it is definitely well optimized! Thank you.
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