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What's the difference between Matlab table’s join() and innerjoin()? #16

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apjanke opened this issue Mar 2, 2019 · 1 comment
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What's the difference between Matlab table’s join() and innerjoin()? #16

apjanke opened this issue Mar 2, 2019 · 1 comment
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apjanke commented Mar 2, 2019

Isn't join() itself a natural inner join? Does innerjoin() relax the key relationship restrictions of join()?
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@apjanke apjanke changed the title What's the difference between Matlab table join() and innerjoin()? What's the difference between Matlab table‘s join() and innerjoin()? Mar 2, 2019
@apjanke apjanke changed the title What's the difference between Matlab table‘s join() and innerjoin()? What's the difference between Matlab table’s join() and innerjoin()? Mar 2, 2019
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apjanke commented Apr 25, 2019

Aha! The difference is that join() is a half-assed thing that has restrictions on the cardinality and 1-to-many-ness of the keys in the inputs, and innerjoin() is a regular relational JOIN.

@apjanke apjanke closed this as completed Apr 25, 2019
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