[SPARK-23815][Core]Spark writer dynamic partition overwrite mode may fail to write output on multi level partition#20931

Closed

fangshil wants to merge 4 commits intoapache:masterfrom

fangshil:master

Commits on Mar 28, 2018

Spark writer dynamic partition overwrite mode may fail to write output on multi level partition
Fangshi Li
committed

Commits on Apr 7, 2018

[SPARK-23815]follow up. add comment
Fangshi Li
committed
[SPARK-23815]follow up. improve comment
Fangshi Li
committed
[SPARK-23815]follow up. further improve comment
Fangshi Li
committed