I'm forking the discussion about Scala 2.12.7 from the 2.4.0 RC vote thread.
2.12.7 was released yesterday, and, is even labeled as fixing Spark 2.4 compatibility! https://www.scala-lang.org/news/2.12.7 We should look into it, yes. Darcy identified, and they fixed, this issue: https://github.com/scala/scala/pull/7156 while finishing the work for Scala 2.12. However we already worked around this in Spark, no? at https://github.com/apache/spark/commit/f29c2b5287563c0d6f55f936bd5a75707d7b2b1f So we should go ahead and update to use 2.12.7, yes, and undo this workaround? But this doesn't necessarily block a 2.4.0 release, if it's already worked around. --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org