Update upstream#12

Merged

GulajavaMinistudio merged 2 commits into

GulajavaMinistudio:masterfrom

Apr 9, 2017

Commits on Apr 8, 2017

[SPARK-20246][SQL] should not push predicate down through aggregate with non-deterministic expressions

cloud-fan
authored and
gatorsmile
committed
[SPARK-20262][SQL] AssertNotNull should throw NullPointerException

rxin
authored and
gatorsmile
committed