Sean Owen fa95a5c395 [SPARK-29411][CORE][ML][SQL][DSTREAM] Replace use of Unit object with () for Scala 2.13 ... ### What changes were proposed in this pull request? Replace `Unit` with equivalent `()` where code refers to the `Unit` companion object. ### Why are the changes needed? It doesn't compile otherwise in Scala 2.13. - https://github.com/scala/scala/blob/v2.13.0/src/library/scala/Unit.scala#L30 ### Does this PR introduce any user-facing change? Should be no behavior change at all. ### How was this patch tested? Existing tests. Closes #26070 from srowen/SPARK-29411. Authored-by: Sean Owen <sean.owen@databricks.com> Signed-off-by: Dongjoon Hyun <dhyun@apple.com>		2019-10-09 10:24:13 -07:00
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benchmarks	[SPARK-29297][TESTS] Compare core/mllib module benchmarks in JDK8/11	2019-09-29 21:43:58 -07:00
src	[SPARK-29411][CORE][ML][SQL][DSTREAM] Replace use of Unit object with () for Scala 2.13	2019-10-09 10:24:13 -07:00
pom.xml	[SPARK-29296][BUILD][CORE] Remove use of .par to make 2.13 support easier; add scala-2.13 profile to enable pulling in par collections library separately, for the future	2019-10-03 08:56:08 -05:00