Update upstream#79

Merged

GulajavaMinistudio merged 9 commits into

GulajavaMinistudio:masterfrom

Jun 16, 2017

Commits on Jun 16, 2017

[SPARK-21112][SQL] ALTER TABLE SET TBLPROPERTIES should not overwrite COMMENT

gatorsmile
authored and
cloud-fan
committed
[SPARK-21072][SQL] TreeNode.mapChildren should only apply to the children node.

ConeyLiu
authored and
cloud-fan
committed
[SPARK-20749][SQL] Built-in SQL Function Support - all variants of LEN[GTH]

kiszk
authored and
gatorsmile
committed
[SPARK-12552][FOLLOWUP] Fix flaky test for "o.a.s.deploy.master.MasterSuite.master correctly recover the application"

jerryshao
authored and
cloud-fan
committed
[MINOR][DOCS] Improve Running R Tests docs

wangyum
authored and
srowen
committed
[SPARK-20994] Remove redundant characters in OpenBlocks to save memory for shuffle service.

jinxing
authored and
cloud-fan
committed
[SPARK-21119][SQL] unset table properties should keep the table comment

cloud-fan
authored and
gatorsmile
committed
[SPARK-20931][SQL] ABS function support string type.

wangyum
authored and
gatorsmile
committed
[SPARK-20338][CORE] Spaces in spark.eventLog.dir are not correctly handled

zuotingbing
authored and
Marcelo Vanzin
committed