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Posted to issues@ignite.apache.org by "Igor Seliverstov (JIRA)" <ji...@apache.org> on 2018/04/06 11:59:00 UTC
[jira] [Updated] (IGNITE-7583) SQL TX: Change secondary indexes
structure
[ https://issues.apache.org/jira/browse/IGNITE-7583?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Igor Seliverstov updated IGNITE-7583:
-------------------------------------
Fix Version/s: (was: 2.5)
2.6
> SQL TX: Change secondary indexes structure
> ------------------------------------------
>
> Key: IGNITE-7583
> URL: https://issues.apache.org/jira/browse/IGNITE-7583
> Project: Ignite
> Issue Type: Task
> Components: sql
> Reporter: Igor Seliverstov
> Assignee: Roman Kondakov
> Priority: Major
> Fix For: 2.6
>
>
> We need to change:
> * rows with the same key and different versions should be placed in a tree ordered by version decending
> * move next version from BTree leafs to data rows
> * filters according to next logic: the row is visible if leaf version is less than assigned and not active and max_version of referenced row is NA or heigher than assigned or active
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