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From "Daniel Dai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-21625) Fix TxnIdUtils.checkEquivalentWriteIds, also provides a comparison method
Date Tue, 07 May 2019 04:36:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Dai updated HIVE-21625:
------------------------------
      Resolution: Fixed
    Hadoop Flags: Reviewed
          Status: Resolved  (was: Patch Available)

Patch pushed to master. Thanks Jason for review!

> Fix TxnIdUtils.checkEquivalentWriteIds, also provides a comparison method
> -------------------------------------------------------------------------
>
>                 Key: HIVE-21625
>                 URL: https://issues.apache.org/jira/browse/HIVE-21625
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>            Priority: Major
>             Fix For: 4.0.0
>
>         Attachments: HIVE-21625.1.patch, HIVE-21625.2.patch, HIVE-21625.3.patch, HIVE-21625.4.patch
>
>
> TxnIdUtils.checkEquivalentWriteIds has a bug which thinks (\{1,2,3,4\}, 6) and (\{1,2,3,4,5,6\},
8) compatible (the notation is (invalidlist, hwm)). Here is a patch to fix it, also provide
a comparison method to check which is newer.



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