veghlaci05 commented on code in PR #3557:
URL: https://github.com/apache/hive/pull/3557#discussion_r973964881


##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java:
##########
@@ -1112,6 +1081,32 @@ public static List<ColumnStatistics> 
alterTableUpdateTableColumnStats(RawStore m
     return newMultiColStats;
   }
 
+  @VisibleForTesting
+  public static void updateTableColumnStats(RawStore msdb, Table newTable, 
String validWriteIds, List<ColumnStatistics> columnStatistics)

Review Comment:
   According to our offline conversation, I file a new Jira for creating a new 
stats related utility class, and move all realted methods there. For now only 
the static modifier is removed.



##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java:
##########
@@ -1011,96 +1015,61 @@ private Path constructRenamedPath(Path defaultNewPath, 
Path currentPath) {
         defaultNewPath.toUri().getPath());
   }
 
-  @VisibleForTesting
-  public static List<ColumnStatistics> 
alterTableUpdateTableColumnStats(RawStore msdb, Table oldTable, Table newTable,
-      EnvironmentContext ec, String validWriteIds, Configuration conf, 
List<String> deletedCols)
-      throws MetaException, InvalidObjectException {
-    String catName = normalizeIdentifier(oldTable.isSetCatName() ? 
oldTable.getCatName() :
-        getDefaultCatalog(conf));
+  public static List<ColumnStatistics> getColumnStats(RawStore msdb, Table 
oldTable)

Review Comment:
   According to our offline conversation, I file a new Jira for creating a new 
stats related utility class, and move all realted methods there.



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