mihailoale-db commented on code in PR #50325:
URL: https://github.com/apache/spark/pull/50325#discussion_r2005702007


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveIdentifierClause.scala:
##########
@@ -29,9 +31,29 @@ import org.apache.spark.sql.types.StringType
  */
 object ResolveIdentifierClause extends Rule[LogicalPlan] with AliasHelper with 
EvalHelper {
 
-  override def apply(plan: LogicalPlan): LogicalPlan = 
plan.resolveOperatorsUpWithPruning(
-    _.containsPattern(UNRESOLVED_IDENTIFIER)) {
+  override def apply(plan: LogicalPlan): LogicalPlan = {
+    val referredTempVars = new mutable.ArrayBuffer[Seq[String]]
+    val analyzedPlan = apply0(plan, referredTempVars)
+
+    analyzedPlan match {
+      case createView: CreateView =>
+        if (referredTempVars.nonEmpty) {
+          createView.copy(referredTempVars = referredTempVars.toSeq.distinct)
+        } else {
+          createView
+        }
+      case _ => analyzedPlan
+    }
+  }
+
+  private def apply0(
+      plan: LogicalPlan,
+      referredTempVars: mutable.ArrayBuffer[Seq[String]]): LogicalPlan =
+    
plan.resolveOperatorsUpWithPruning(_.containsPattern(UNRESOLVED_IDENTIFIER)) {
     case p: PlanWithUnresolvedIdentifier if p.identifierExpr.resolved && 
p.childrenResolved =>
+
+      referredTempVars ++= collectTemporaryVariables(p)

Review Comment:
   Done!



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