zhangbutao commented on code in PR #4292:
URL: https://github.com/apache/hive/pull/4292#discussion_r1208405219


##########
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveStorageHandler.java:
##########
@@ -542,14 +542,18 @@ default boolean isTimeTravelAllowed() {
     return false;
   }
 
-  default boolean isMetadataTableSupported() {
+  default boolean isTableIdentifierSupported() {
     return false;
   }
 
   default boolean isValidMetadataTable(String metaTableName) {
     return false;
   }
 
+  default boolean isValidBranch(org.apache.hadoop.hive.metastore.api.Table 
hmsTable, String branchName) {

Review Comment:
   I removed this method `isValidBranch` and added a new method 
`HiveStorageHandler::checkAndSetTableMetaRef` which can check and set 
tableMetaRef(metadata, branch, tag), and this can make  `Hive::getTable` of `ql 
` module more clean as the tableMetaRef is specific to iceberg. 



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