dengziming commented on code in PR #38984:
URL: https://github.com/apache/spark/pull/38984#discussion_r1047962586


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connector/connect/server/src/main/scala/org/apache/spark/sql/connect/planner/SparkConnectPlanner.scala:
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@@ -306,7 +312,10 @@ class SparkConnectPlanner(session: SparkSession) {
   }
 
   private def transformHint(rel: proto.Hint): LogicalPlan = {
-    val params = rel.getParametersList.asScala.map(toCatalystValue).toSeq
+    val params = rel.getParametersList.asScala.map(toCatalystValue).toSeq.map {
+      case name: String => UnresolvedAttribute(name)

Review Comment:
   Thank you for this suggestions, I change it to use 
`UnresolvedAttribute.quotedString(name)` here too, however, I should clarify 
that we don't support expression here, for example, `select /*+ 
REPARTITION(`user+1`)  * from t` will fail.



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