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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (IGNITE-6199) SQL: DML processor should send deltas instead of full values when possible
Date Thu, 14 Feb 2019 08:30:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-6199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Ozerov resolved IGNITE-6199.
-------------------------------------
    Resolution: Won't Fix

Not relevant at the moment. Will be re-opened if needed.

> SQL: DML processor should send deltas instead of full values when possible
> --------------------------------------------------------------------------
>
>                 Key: IGNITE-6199
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6199
>             Project: Ignite
>          Issue Type: Task
>          Components: sql
>    Affects Versions: 2.1
>            Reporter: Vladimir Ozerov
>            Priority: Major
>              Labels: performance
>
> Currently we send full values during DML operations. Instead, we should find the way
to send only changed attributes. Chances that it will require adding versions of existing
entries, or even the whole MVCC, to prevent inconsistent updates.



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