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Posted to issues@ignite.apache.org by "Ivan Pavlukhin (JIRA)" <ji...@apache.org> on 2018/08/08 11:47:00 UTC

[jira] [Updated] (IGNITE-9233) MVCC SQL: False write conflicts on fast updates

     [ https://issues.apache.org/jira/browse/IGNITE-9233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Pavlukhin updated IGNITE-9233:
-----------------------------------
    Attachment: MvccInsertDeleteConcurrent.java

> MVCC SQL: False write conflicts on fast updates
> -----------------------------------------------
>
>                 Key: IGNITE-9233
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9233
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Ivan Pavlukhin
>            Assignee: Ivan Pavlukhin
>            Priority: Major
>         Attachments: MvccInsertDeleteConcurrent.java
>
>
> Currently is possible to encounter query failure e.g. in case when DELETE with directly specified key encounters write conflict for row which is created by concurrent INSERT. From SNAPSHOT isolation point of view DELETE either should not see a row and do nothing or should remove a row gracefully.



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