Test build #39230 has finished for PR 7832 at commit d4c68d3.

• This patch fails Spark unit tests.
• This patch merges cleanly.
• This patch adds the following public classes (experimental):
  • class HiveWindowFunctionQuerySuite extends HiveComparisonTest with BeforeAndAfter

Test build #39254 has finished for PR 7832 at commit 4e4e4cc.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds the following public classes (experimental):
  • class MultilayerPerceptronClassifier(override val uid: String)
  • class KinesisUtils(object):
  • class InitialPositionInStream(object):

I am merging it to master.