dongjoon-hyun commented on code in PR #39133:
URL: https://github.com/apache/spark/pull/39133#discussion_r1059224075
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala:
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@@ -136,6 +136,30 @@ object UnresolvedTableValuedFunction {
}
}
+/**
+ * A table-valued function with output column aliases. The table function has
been
+ * looked up and turned into a logical plan.
+ *
+ * @param name qualified name of the table-valued function
+ * @param child logical plan of the table-valued function
+ * @param outputNames alias names of function output columns. The analyzer
adds [[Project]]
+ * to rename the output columns.
+ */
+case class TableValuedFunctionWithAlias(
Review Comment:
+1 for @cloud-fan 's suggestion.
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