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https://issues.apache.org/jira/browse/HBASE-3488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13008668#comment-13008668
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Subbu M Iyer commented on HBASE-3488:
-------------------------------------

Ted:

Would you consider R1:CF1:name and R2:CF1:name as two distinct columns or same 
one's for the purpose of counting? I agree that R1:CF1:name and R1:CF2:name 
should be considered as two distinct columns as they belong to different CF's.

>>Can you rephrase the setup so that ck (k = 1..20) is uniquely associated with 
>>CF's ?
Do you mean to assume that all rows (R1..Rn) will have a CF, CF1 with ck where 
(k = 1..20)

Also, how do you want the individual column version's listed as they are 
distinct per R:CF:column? We list all versions?


> Allow RowCounter to retrieve multiple versions of rows
> ------------------------------------------------------
>
>                 Key: HBASE-3488
>                 URL: https://issues.apache.org/jira/browse/HBASE-3488
>             Project: HBase
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.90.0
>            Reporter: Ted Yu
>             Fix For: 0.92.0
>
>
> Currently RowCounter only retrieves latest version for each row.
> Some applications would store multiple versions for the same row.
> RowCounter should accept a new parameter for the number of versions to return.
> Scan object would be configured with version parameter (for scan.maxVersions).
> Then the following API should be called:
> {code}
>   public KeyValue[] raw() {
> {code}

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