difin commented on code in PR #5621:
URL: https://github.com/apache/hive/pull/5621#discussion_r2072244617


##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java:
##########
@@ -317,16 +317,22 @@ public List<String> findColumnsWithStats(CompactionInfo 
ci) throws MetaException
 
   @Override
   public void updateCompactorState(CompactionInfo ci, long compactionTxnId) 
throws MetaException {
+    boolean runInTxn = compactionTxnId > 0;
     jdbcResource.execute(
         "UPDATE \"COMPACTION_QUEUE\" SET \"CQ_HIGHEST_WRITE_ID\" = 
:highestWriteId, " +
-            "\"CQ_RUN_AS\" = :runAs, \"CQ_TXN_ID\" = :txnId WHERE \"CQ_ID\" = 
:id",
+            "\"CQ_RUN_AS\" = :runAs, \"CQ_TXN_ID\" = :txnId, \"CQ_TYPE\" = 
:type WHERE \"CQ_ID\" = :id",
         new MapSqlParameterSource()
             .addValue("highestWriteId", ci.highestWriteId)

Review Comment:
   Correct, it is set. I was confused thinking it was not set because in the 
output of `SHOW COMPACTIONS` command after running Iceberg compaction `Highest 
WriteId` is null.
   
   ```
   CompactionId Database        Table   Partition       Type    State   Worker 
host     Worker  Enqueue Time    Start Time      Duration(ms)    HadoopJobId    
 Error message   Initiator host  Initiator       Pool name       TxnId   Next 
TxnId      Commit Time     Highest WriteId
   #Masked#     default ice_orc dept_id=2       MAJOR   succeeded       
#Masked#        manual  default 0       0       0        --- 
   #Masked#     default ice_orc dept_id=3       SMART_OPTIMIZE  refused 
#Masked#        manual  default 0       0       0        --- 
   #Masked#     default ice_orc  ---    SMART_OPTIMIZE  refused #Masked#        
manual  default 0       0       0        --- 
   ```
   
   But it appears to be an existing bug in Hive: `SHOW COMPACTIONS` command's 
output header says `Highest WriteId` while the data is not `highestWriteId`, 
but `highestTxnId`. 
   
   Here is the location where it is set:
   
https://github.com/apache/hive/blob/208488089df71e8a0dafd95b2812e5e4864baed9/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/jdbc/queries/ShowCompactHandler.java#L174
   
   I can open a JIRA for this defect, but I am wondering if the bug is in the 
header or in setting a wrong field?
   



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