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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2018/08/16 15:36:00 UTC

[jira] [Updated] (IGNITE-9265) MVCC TX: Two rows with the same key in one MERGE statement produce an exception

     [ https://issues.apache.org/jira/browse/IGNITE-9265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov updated IGNITE-9265:
------------------------------------
    Component/s: mvcc

> MVCC TX: Two rows with the same key in one MERGE statement produce an exception
> -------------------------------------------------------------------------------
>
>                 Key: IGNITE-9265
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9265
>             Project: Ignite
>          Issue Type: Bug
>          Components: mvcc
>            Reporter: Igor Seliverstov
>            Priority: Major
>
> In case the operation like {{MERGE INTO INTEGER (_key, _val) KEY(_key) VALUES (1,1),(1,2)}} is called an exception is occurred.
> Correct behavior: each next update on the same key overwrites pervious one 



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