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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2017/04/15 14:54:41 UTC

[jira] [Assigned] (IGNITE-4953) Rework logic of concurrent schema changes

     [ https://issues.apache.org/jira/browse/IGNITE-4953?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov reassigned IGNITE-4953:
---------------------------------------

    Resolution: Fixed
      Assignee: Vladimir Ozerov  (was: Alexander Paschenko)

> Rework logic of concurrent schema changes
> -----------------------------------------
>
>                 Key: IGNITE-4953
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4953
>             Project: Ignite
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0
>            Reporter: Alexander Paschenko
>            Assignee: Vladimir Ozerov
>              Labels: important
>             Fix For: 2.0
>
>
> H2's prepared statements store references to indexes that were present when the statement was parsed and initialized - this means that currently there's no way to prevent index usage if it goes down between the moment when the statement is created and actually executed. Have to come up with some new locking schema.



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