HyukjinKwon commented on code in PR #41567:
URL: https://github.com/apache/spark/pull/41567#discussion_r1227739935
##########
python/pyspark/pandas/frame.py:
##########
@@ -4018,10 +4018,15 @@ def empty(self) -> bool:
>>> ps.DataFrame({}, index=list('abc')).empty
True
"""
- return (
- len(self._internal.column_labels) == 0
- or self._internal.resolved_copy.spark_frame.rdd.isEmpty()
+ # RDD is not supported in Spark Connect, so we use the
DataFrame.isEmpty function instead.
+ # We currently do not introduce any additional aliases since these two
functions return the
+ # same result, and only have internal differences in their behavior.
+ is_empty = (
+ self._internal.resolved_copy.spark_frame.isEmpty()
+ if is_remote
Review Comment:
`is_remote()`?
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