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https://issues.apache.org/jira/browse/HBASE-3488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-3488:
--------------------------

    Description: 
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}


  was:
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.
Then the following API should be called:
{code}
  public NavigableMap<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> 
getMap() {
{code}



> 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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