zhengruifeng commented on code in PR #38395:
URL: https://github.com/apache/spark/pull/38395#discussion_r1007535733
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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:
if we use `df.summary` here, an analysis exception will be thrown
immediately; if we use a new unresolved plan, I guess the exception will not be
thrown before job execution.
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