<@U6179H5K2> try this ``` A.select { exists(B.select { A.id eq B.id }) } ```

tapac

06/30/2017, 11:17 AM

@vikingmew try this

Copy code

A.select { 
   exists(B.select { A.id eq B.id }) 
}

zeljko

07/02/2017, 2:24 PM

tapac: What about self-joins?

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