Hisoka-X commented on code in PR #42220:
URL: https://github.com/apache/spark/pull/42220#discussion_r1297935032


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TableOutputResolver.scala:
##########
@@ -238,11 +238,17 @@ object TableOutputResolver {
 
     if (reordered.length == expectedCols.length) {
       if (matchedCols.size < inputCols.length) {
-        val extraCols = inputCols.filterNot(col => 
matchedCols.contains(col.name))
-          .map(col => s"${toSQLId(col.name)}").mkString(", ")
-        throw 
QueryCompilationErrors.incompatibleDataToTableExtraStructFieldsError(
-          tableName, colPath.quoted, extraCols
-        )
+        if (colPath.isEmpty) {
+          val cannotFindCol = expectedCols.filter(col => 
!matchedCols.contains(col.name)).head.name
+          throw 
QueryCompilationErrors.incompatibleDataToTableCannotFindDataError(tableName,

Review Comment:
   Same as top-level column, both 
https://github.com/apache/spark/pull/42220/files/4936877b40bbd46a53450c0199ebdad38cd121c2#diff-6e331e8f1c67b5920fb46263b6e582ec6e6a253ee45543559c9692a72a1a40ecR201-R203



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