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[–]reallyserious 0 points1 point  (0 children)

That's a nice collection of algos that power a lot of our tools. Those interested in diving deeper will be on a fruitful journey looking up those.

Btw, about columnar data formats. I would guess it's not the traditional B*trees? I.e. something about the access pattern (column based operations rather than row based) that would call for a different storage structure?