[
https://issues.apache.org/jira/browse/HIVE-25346?focusedWorklogId=666219&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-666219
]
ASF GitHub Bot logged work on HIVE-25346:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 18/Oct/21 10:32
Start Date: 18/Oct/21 10:32
Worklog Time Spent: 10m
Work Description: pvary commented on a change in pull request #2716:
URL: https://github.com/apache/hive/pull/2716#discussion_r730786874
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java
##########
@@ -529,19 +531,22 @@ public void cleanTxnToWriteIdTable() throws MetaException
{
// If there are no txns which are currently open or aborted in the
system, then current value of
// max(TXNS.txn_id) could be min_uncommitted_txnid.
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\" " +
- "UNION " +
- "SELECT MIN(\"TXN_ID\") AS \"ID\" FROM \"TXNS\" WHERE
\"TXN_STATE\" = " + TxnStatus.ABORTED +
- " OR \"TXN_STATE\" = " + TxnStatus.OPEN +
- ") \"RES\"";
+ " SELECT MAX(\"TXN_ID\") + 1 AS \"ID\" FROM \"TXNS\"" +
+ (useMinHistoryLevel ? "" :
+ " UNION" +
+ " SELECT MIN(\"WS_TXNID\") AS \"ID\" FROM \"WRITE_SET\"") +
Review comment:
I ha problems finding the relevant `)`. Maybe put these into a single
line?
--
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]
Issue Time Tracking
-------------------
Worklog Id: (was: 666219)
Time Spent: 7h 50m (was: 7h 40m)
> cleanTxnToWriteIdTable breaks SNAPSHOT isolation
> ------------------------------------------------
>
> Key: HIVE-25346
> URL: https://issues.apache.org/jira/browse/HIVE-25346
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Chovan
> Assignee: Zoltan Chovan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 7h 50m
> Remaining Estimate: 0h
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
