Update upstream#246

Merged

GulajavaMinistudio merged 2 commits into

GulajavaMinistudio:masterfrom

Dec 23, 2017

Commits on Dec 22, 2017

[SPARK-22874][PYSPARK][SQL] Modify checking pandas version to use LooseVersion.

ueshin
authored and
HyukjinKwon
committed
[SPARK-22346][ML] VectorSizeHint Transformer for using VectorAssembler in StructuredSteaming

MrBago
authored and
jkbradley
committed