Sync with apache:master#9

Merged

vofque merged 10 commits intovofque:masterfrom

Oct 17, 2018

Commits on Oct 16, 2018

[SPARK-25579][SQL] Use quoted attribute names if needed in pushed ORC predicates

dongjoon-hyun
authored and
HyukjinKwon
committed
[SPARK-25705][BUILD][STREAMING][TEST-MAVEN] Remove Kafka 0.8 integration
srowen
committed
[SPARK-25394][CORE] Add an application status metrics source

Stavros Kontopoulos
authored and
Marcelo Vanzin
committed
[SPARK-25631][SPARK-25632][SQL][TEST] Improve the test runtime of KafkaRDDSuite

dilipbiswal
authored and
srowen
committed

Commits on Oct 17, 2018

[SPARK-25393][SQL] Adding new function from_csv()

MaxGekk
and
HyukjinKwon
committed
[SPARK-25734][SQL] Literal should have a value corresponding to dataType

maropu
authored and
cloud-fan
committed
[SQL][CATALYST][MINOR] update some error comments

彭灿00244106
authored and
HyukjinKwon
committed
[SPARK-25680][SQL] SQL execution listener shouldn't happen on execution thread
cloud-fan
committed
[SPARK-25754][DOC] Change CDN for MathJax

gengliangwang
authored and
srowen
committed
[SPARK-21402][SQL] Fix java array of structs deserialization

authored and
cloud-fan
committed