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https://issues.apache.org/jira/browse/HAWQ-255?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15061720#comment-15061720
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ASF GitHub Bot commented on HAWQ-255:
-------------------------------------
Github user liming01 commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/191#discussion_r47879953
--- Diff: src/backend/access/transam/xact.c ---
@@ -2317,14 +2317,14 @@ CommitTransaction(void)
willHaveObjectsFromSmgr =
PersistentEndXactRec_WillHaveObjectsFromSmgr(EndXactRecKind_Commit);
- if (willHaveObjectsFromSmgr)
- {
- /*
- * We need to ensure the recording of the [distributed-]commit
record and the
- * persistent post-commit work will be done either before or
after a checkpoint.
- */
- CHECKPOINT_START_LOCK;
- }
--- End diff --
We will add a test with FaultInjection here to cover this scenario, I don't
think it would be a problem.
> Checkpoint is blocked by TRANSACTION ABORT for INSERTING INTO a big partition
> table
> -----------------------------------------------------------------------------------
>
> Key: HAWQ-255
> URL: https://issues.apache.org/jira/browse/HAWQ-255
> Project: Apache HAWQ
> Issue Type: Bug
> Reporter: Ming LI
> Assignee: Lei Chang
>
> If at the same time there are other INSERT commands running in parallel, it
> will generates a lot of pg_xlog files. If at this time the system/master
> nodes crashed, it will take a very long time for recovery.
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