xinrong-meng commented on code in PR #46007:
URL: https://github.com/apache/spark/pull/46007#discussion_r1561650455
##########
python/pyspark/sql/session.py:
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@@ -1630,6 +1630,13 @@ def sql(
-------
:class:`DataFrame`
+ Notes
+ -----
+ In Classic Spark, a referenced temporary view is resolved immediately,
while in Spark
+ Connect it is lazy evaluated.
+ So in Spark Connect if a view is dropped, modified or replaced after
`spark.sql`, the
+ execution may fail or generate different results.
Review Comment:
Out of cusiority, in which cases the execution may fail?
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