cloud-fan commented on code in PR #48986:
URL: https://github.com/apache/spark/pull/48986#discussion_r1873312165


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sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala:
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@@ -1092,13 +1090,33 @@ private[hive] object HiveClientImpl extends Logging {
     // When reading data in parquet, orc, or avro file format with string type 
for char,
     // the tailing spaces may lost if we are not going to pad it.
     val typeString = if (SQLConf.get.charVarcharAsString) {
-      c.dataType.catalogString
+      catalogString(c.dataType)

Review Comment:
   why do we suddenly need to quote the struct field names in the write path?



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