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https://issues.apache.org/jira/browse/HBASE-7897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13603214#comment-13603214
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ramkrishna.s.vasudevan commented on HBASE-7897:
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bq.What happens if two different pieces of code say "my tag should go first"?
Had this question because when we say iterate thro tags then there are more
than one. Hence i asked for that question.
bq.I had visualized the tags being sorted inside the cell for fastest retrieval
possible - that would take priority out of consideration.
Yes that makes sense. As Andy suggested in his comment usually there are 0 or
only 1 tag in the Cell. This would make things easier. If more than one then
we may have to do a getAndCompare if the tag is what we were looking for.
bq.And then Filters becoming tag-aware so Cells can be skipped at low levels of
the read path
Is this some sort of filters based on tags?
> Add support for tags to Cell Interface
> --------------------------------------
>
> Key: HBASE-7897
> URL: https://issues.apache.org/jira/browse/HBASE-7897
> Project: HBase
> Issue Type: Task
> Reporter: stack
> Assignee: stack
> Priority: Critical
> Fix For: 0.95.0
>
>
> Cell Interface has suppport for mvcc. The only thing we'd add to Cell in
> the near future is support for tags it would seem. Should be easy to add.
> Should add it now. See backing discussion here:
> https://issues.apache.org/jira/browse/HBASE-7233?focusedCommentId=13573784&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13573784
> Matt outlines what the additions to Cell might look like here:
> https://issues.apache.org/jira/browse/HBASE-7233?focusedCommentId=13531619&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13531619
> Would be good to get these in now.
> Marking as 0.96. Can more later.
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