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In the examples I saw, I never saw one that did a "join". I guess I'm surprised that they positioned this as a replacement for SQL but gave examples like detec
by timmg 6y ago
In the examples I saw, I never saw one that did a "join". I guess I'm surprised that they positioned this as a replacement for SQL but gave examples like detecting if something is prime. Might be useful, but I didn't get a good sense for it by reading the article or nearby docs.
- hansvm 6y agoJoins show up in the tutorial.
- dan-robertson 6y agoThe linked page has an example of a join between the `comments` table and the MagicNumber relation. A join of A and B looks like C(x,z) :- A(x,y), B(y,z)