[jira] Commented: (CASSANDRA-580) vector clock support

["Mateusz Berezecki (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12782197#action_12782197 ] 

Mateusz Berezecki commented on CASSANDRA-580:
---------------------------------------------

you probably want this: http://en.wikipedia.org/wiki/Version_vector

instead of : http://en.wikipedia.org/wiki/Vector_clock

see the section on different update rules.

> vector clock support
> --------------------
>
>                 Key: CASSANDRA-580
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-580
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>         Environment: N/A
>            Reporter: Kelvin Kakugawa
>            Assignee: Kelvin Kakugawa
>   Original Estimate: 672h
>  Remaining Estimate: 672h
>
> Allow a ColumnFamily to be versioned via vector clocks, instead of long timestamps.  Purpose: enable incr/decr; flexible conflict resolution.

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