Sets

The IN operator in EdgeQL tests whether a given element is present in a set. This operator has features of a function that works on elements and of a function that works on sets. More strictly the result of A IN B is a set of boolean values indicating for each element of A whether or not it is in B:

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To check whether one set is a subset of another you can combine the IN operator with the all built-in function, effectively computing whether all elements of the set A are in B:

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