Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/19124#discussion_r137170635
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala ---
@@ -848,4 +851,19 @@ object DDLUtils {
}
}
}
+
+ private[sql] def checkFieldNames(table: CatalogTable): Unit = {
+ val serde = table.storage.serde
+ if (serde == HiveSerDe.sourceToSerDe("orc").get.serde) {
--- End diff --
This way is not right. Let use your previous way with a foreach loop
```
table.provider.foreach {
_.toLowerCase(Locale.ROOT) match {
case "hive" =>
```
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