[ 
https://issues.apache.org/jira/browse/PHOENIX-3860?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16031979#comment-16031979
 ] 

James Taylor commented on PHOENIX-3860:
---------------------------------------

I'm not sure that's feasible. To be reliable, you'd need to read all cells 
across all column families in a row in order to issue a delete against every 
column qualifier. You'd have a race condition then too against an upsert (i.e. 
Put) coming in on that row while the delete is happening. You could sometimes 
know in advance what possible column qualifiers a row would have, but 
unfortunately not always.

Maybe you could borrow the Tephra filter that enforces column and family 
deletes through their own tombstone markers?


> Implement TAL functionality for Omid
> ------------------------------------
>
>                 Key: PHOENIX-3860
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3860
>             Project: Phoenix
>          Issue Type: Sub-task
>            Reporter: Ohad Shacham
>            Assignee: Ohad Shacham
>
> Implement TAL functionality for Omid in order to be able to use Omid as 
> Phoenix's transaction processing engine. 



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to