amaliujia commented on code in PR #38734:
URL: https://github.com/apache/spark/pull/38734#discussion_r1028724092
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python/pyspark/sql/connect/dataframe.py:
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@@ -122,6 +122,20 @@ def withPlan(cls, plan: plan.LogicalPlan, session:
"RemoteSparkSession") -> "Dat
new_frame._plan = plan
return new_frame
+ def isEmpty(self) -> bool:
+ """Returns ``True`` if this :class:`DataFrame` is empty.
Review Comment:
Nit:
When I read this, I actually not sure if it means the size of DataFrame or
it means DataFrame is None. I guess it is the size. Not sure if there is a
better way to clarify this.
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