Github user gatorsmile commented on the issue:
https://github.com/apache/spark/pull/21403
Had a related discussion with @marmbrus a few months ago. He also does not
like reusing `IN` expression for subquery processing. I think it makes sense to
introduce `InSubquery` expressions for subqueries. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
