pvary commented on a change in pull request #2547:
URL: https://github.com/apache/hive/pull/2547#discussion_r707012865



##########
File path: 
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java
##########
@@ -531,7 +531,7 @@ public void cleanTxnToWriteIdTable() throws MetaException {
         String s = "SELECT MIN(\"RES\".\"ID\") AS \"ID\" FROM (" +
             "SELECT MAX(\"TXN_ID\") + 1 AS \"ID\" FROM \"TXNS\" " +
             "UNION " +
-            "SELECT MIN(\"WS_COMMIT_ID\") AS \"ID\" FROM \"WRITE_SET\" " +
+            "SELECT MIN(\"WS_TXNID\") AS \"ID\" FROM \"WRITE_SET\" " +

Review comment:
       If my memory serves me well, `WS_COMMIT_ID` is the `NEXT_TXN_ID` at the 
time of the commit, and the `WS_TXNID` is the id of the given transaction and 
this was introduced when the `MIN_HISTORY` table was removed. 




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to