pan3793 commented on code in PR #58661:
URL: https://github.com/apache/spark/pull/58661#discussion_r3980643522
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/cteOperators.scala:
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@@ -288,29 +292,44 @@ trait CTEInChildren extends LogicalPlan {
}
}
+/**
+ * A named common table expression (CTE) as defined in a WITH clause, before
analysis.
+ *
+ * @param name The name of the CTE.
+ * @param plan The CTE definition query plan, aliased by `name`.
+ * @param maxDepth The optional `MAX RECURSION LEVEL` of a recursive CTE.
+ * @param materialized The materialization option: `Some(true)` for
`MATERIALIZED`,
+ * `Some(false)` for `NOT MATERIALIZED`, `None` if
unspecified.
+ */
+case class CTERelation(
Review Comment:
Renamed to `UnresolvedCTERelation` in 1c6d2a9d8a6.
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