zhengruifeng commented on code in PR #46007:
URL: https://github.com/apache/spark/pull/46007#discussion_r1570403766
##########
python/pyspark/sql/session.py:
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@@ -1630,6 +1630,13 @@ def sql(
-------
:class:`DataFrame`
+ Notes
+ -----
+ In Spark Classic, a temporary view referenced in `spark.sql` is
resolved immediately,
+ while in Spark Connect it is lazily evaluated.
Review Comment:
sounds good, let me update with `it is lazily analyzed`.
Besides temp views, this lazy analysis apply to temp functions /
configurations / persistent tables.
If the functions/configurations/tables are changed after `spark.table/sql`,
the results may be different from Spark Classic.
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