cloud-fan commented on a change in pull request #28647:
URL: https://github.com/apache/spark/pull/28647#discussion_r433213091



##########
File path: 
sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala
##########
@@ -839,6 +839,19 @@ case class AlterTableSetLocationCommand(
 object DDLUtils {
   val HIVE_PROVIDER = "hive"
 
+  val METASTORE_GENERATED_PROPERTIES: Set[String] = Set(
+    "CreateTime",
+    "transient_lastDdlTime",
+    "grantTime",
+    "lastUpdateTime",
+    "last_modified_by",
+    "last_modified_time",
+    "Owner:",
+    "totalNumberFiles",
+    "maxFileSize",
+    "minFileSize"

Review comment:
       This list was initially created for tests, so we didn't carefully check 
it. Is it possible to get these property names from some constants in the hive 
lib? like `HiveClientImpl.HiveStatisticsProperties`?




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