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Posted to dev@omid.apache.org by "Ohad Shacham (JIRA)" <ji...@apache.org> on 2017/06/27 11:01:03 UTC
[jira] [Updated] (OMID-71) Row level conflict analysis
[ https://issues.apache.org/jira/browse/OMID-71?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ohad Shacham updated OMID-71:
-----------------------------
Attachment: OMID-71.v2.patch
> Row level conflict analysis
> ---------------------------
>
> Key: OMID-71
> URL: https://issues.apache.org/jira/browse/OMID-71
> Project: Apache Omid
> Issue Type: New Feature
> Reporter: Ohad Shacham
> Assignee: Ohad Shacham
> Attachments: OMID-71.v2.patch
>
>
> Omid's transaction manager detects conflicts at the cell level. Meaning that two concurrent transactions write to different columns at the same row do not conflict.
> This semantics is not suitable for Apache Phoenix which requires conflict detection at the row level.
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