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https://issues.apache.org/jira/browse/IGNITE-5936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Semen Boikov updated IGNITE-5936:
---------------------------------
    Description: At first committed data is stored in separate data 
structure.Need implement some procedure to remove from mvcc storage versions 
which are not needed anymore and flush committed versions in main storage. 
Version which is safe to remove (there are not readers using this version) 
should be somehow passed from coordinator to servers.  (was: Need implement 
some procedure to remove from mvcc storage versions which are not needed 
anymore. Version which is safe to remove (there are not readers using this 
version) should be somehow passed from coordinator to servers.)

> Cleanup of not needed and committed versions
> --------------------------------------------
>
>                 Key: IGNITE-5936
>                 URL: https://issues.apache.org/jira/browse/IGNITE-5936
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: cache, sql
>            Reporter: Semen Boikov
>             Fix For: 2.2
>
>
> At first committed data is stored in separate data structure.Need implement 
> some procedure to remove from mvcc storage versions which are not needed 
> anymore and flush committed versions in main storage. Version which is safe 
> to remove (there are not readers using this version) should be somehow passed 
> from coordinator to servers.



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