[GitHub] [spark] cloud-fan commented on a diff in pull request #38395: [SPARK-40917][SQL] Add a dedicated logical plan for `Summary`

[GitBox <gi...@apache.org>]

cloud-fan commented on code in PR #38395:
URL: https://github.com/apache/spark/pull/38395#discussion_r1006353560


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala:
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@@ -2100,3 +2100,53 @@ object AsOfJoin {
     }
   }
 }
+
+
+/**
+ * A logical plan for summary.
+ */
+case class Summary(

Review Comment:
   I think this can be the proto plan for Spark Connect, and the server can translate it into DataFrame transformations, sharing the code with `df.summary`



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