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Posted to issues@ignite.apache.org by "Ivan Rakov (JIRA)" <ji...@apache.org> on 2018/05/28 12:11:00 UTC

[jira] [Updated] (IGNITE-8625) Dynamic SQL index recreate after cache clear may result in AssertionError or JVM crash

     [ https://issues.apache.org/jira/browse/IGNITE-8625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Rakov updated IGNITE-8625:
-------------------------------
    Attachment: dyn_idx_reproducer.patch

> Dynamic SQL index recreate after cache clear may result in AssertionError or JVM crash
> --------------------------------------------------------------------------------------
>
>                 Key: IGNITE-8625
>                 URL: https://issues.apache.org/jira/browse/IGNITE-8625
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Ivan Rakov
>            Priority: Major
>             Fix For: 2.6
>
>         Attachments: dyn_idx_reproducer.patch
>
>
> After recreation of previously dropped SQL index, root page of new index B+ tree may contain links to data entries from previous index tree. If they were removed or relocated to another data page, attempt to dereference these links may throw AssertionError or even cause JVM crash.
> Patch with reproducer is attached.



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