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Posted to issues@hive.apache.org by "Eugene Koifman (JIRA)" <ji...@apache.org> on 2018/02/23 01:53:03 UTC

[jira] [Updated] (HIVE-18158) Remove OrcRawRecordMerger.ReaderPairAcid.statementId

     [ https://issues.apache.org/jira/browse/HIVE-18158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eugene Koifman updated HIVE-18158:
----------------------------------
    Status: Patch Available  (was: Open)

> Remove OrcRawRecordMerger.ReaderPairAcid.statementId
> ----------------------------------------------------
>
>                 Key: HIVE-18158
>                 URL: https://issues.apache.org/jira/browse/HIVE-18158
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>    Affects Versions: 3.0.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>            Priority: Minor
>         Attachments: HIVE-18158.01.patch
>
>
>      * Need to get rid of this since we can always get this from the row itself in Acid 2.0.
>      * For Acid 1.0, statementId == 0 in all deltas because both multi-statement txns and
>      * Split Upate are only available in test mode so there is nothing can create a
>      * deltas_x_x_M with M > 0.



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