[SPARK-51993] Support emptyDataFrame
and listColumns
#109
Closed
dongjoon-hyun wants to merge 2 commits intoapache:mainfrom
Closed
[SPARK-51993] Support `emptyDataFrame` and `listColumns`#109dongjoon-hyun wants to merge 2 commits intoapache:mainfrom
dongjoon-hyun wants to merge 2 commits intoapache:mainfrom