zhengruifeng commented on code in PR #38742:
URL: https://github.com/apache/spark/pull/38742#discussion_r1032103353
##########
python/pyspark/sql/connect/dataframe.py:
##########
@@ -822,6 +821,83 @@ def schema(self) -> StructType:
else:
return self._schema
+ @property
+ def isLocal(self) -> bool:
+ """Returns ``True`` if the :func:`collect` and :func:`take` methods
can be run locally
+ (without any Spark executors).
+
+ .. versionadded:: 3.4.0
+
+ Returns
+ -------
+ bool
+ """
+ if self._plan is None:
+ raise Exception("Cannot analyze on empty plan.")
+ query = self._plan.to_proto(self._session)
+ return self._session._analyze(query).is_local
Review Comment:
https://github.com/apache/spark/pull/38742#discussion_r1028915567
I think we will do the caching in near future.
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