[GitHub] [spark] StefanXiepj commented on a change in pull request #29010: [SPARK-32192][SQL] Print column name when throws ClassCastException

[GitBox <gi...@apache.org>]

StefanXiepj commented on a change in pull request #29010:
URL: https://github.com/apache/spark/pull/29010#discussion_r450589562



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File path: sql/hive/src/main/scala/org/apache/spark/sql/hive/TableReader.scala
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@@ -486,13 +488,20 @@ private[hive] object HadoopTableReader extends HiveInspectors with Logging {
       var i = 0
       val length = fieldRefs.length
       while (i < length) {
-        val fieldValue = soi.getStructFieldData(raw, fieldRefs(i))
-        if (fieldValue == null) {
-          mutableRow.setNullAt(fieldOrdinals(i))
-        } else {
-          unwrappers(i)(fieldValue, mutableRow, fieldOrdinals(i))
+        Try {

Review comment:
       get it & done




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