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Posted to issues@ignite.apache.org by "Andrew Mashenkov (JIRA)" <ji...@apache.org> on 2018/09/11 13:03:00 UTC

[jira] [Updated] (IGNITE-7764) MVCC TX: make cache basic operations support Mvcc tx mode.

     [ https://issues.apache.org/jira/browse/IGNITE-7764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Mashenkov updated IGNITE-7764:
-------------------------------------
    Summary: MVCC TX: make cache basic operations support Mvcc tx mode.  (was: MVCC TX: Locking protocol for Key-Value API)

> MVCC TX: make cache basic operations support Mvcc tx mode.
> ----------------------------------------------------------
>
>                 Key: IGNITE-7764
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7764
>             Project: Ignite
>          Issue Type: New Feature
>          Components: mvcc, sql
>            Reporter: Roman Kondakov
>            Assignee: Igor Seliverstov
>            Priority: Major
>             Fix For: 2.7
>
>
> We need to implement an MVCC-compatible locking protocol for Key-Value API. At the moment during transactions with KV operations if entry we are going to change is unlocked we do not check if it has been changed by the previous transaction. See IGNITE-6935.



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