Update upstream#61

Merged

GulajavaMinistudio merged 3 commits into

GulajavaMinistudio:masterfrom

May 28, 2017

Commits on May 28, 2017

[SPARK-20908][SQL] Cache Manager: Hint should be ignored in plan matching
gatorsmile
committed
[SPARK-20841][SQL] Support table column aliases in FROM clause

maropu
authored and
gatorsmile
committed
[SPARK-20881][SQL] Clearly document the mechanism to choose between two sources of statistics

wzhfy
authored and
gatorsmile
committed