[SPARK-28419][2.4.0]#1

Closed

AngersZhuuuu wants to merge 10 commits intov2.4.0from

SPARK-28419/spark-2.4.0

Commits on Jul 17, 2019

Commits on Jul 18, 2019

remove needless control of read data
Angers
committed
review code
Angers
committed

Commits on Jul 19, 2019

pass token through task desc
Angers
committed