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https://issues.apache.org/jira/browse/HBASE-5240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alex Newman updated HBASE-5240:
-------------------------------
Attachment: 0001-HBASE-5240.-HBase-internalscanner.next-javadoc-doesn.patch
> HBase internalscanner.next javadoc doesn't imply whether or not results are
> appended or not
> -------------------------------------------------------------------------------------------
>
> Key: HBASE-5240
> URL: https://issues.apache.org/jira/browse/HBASE-5240
> Project: HBase
> Issue Type: Bug
> Reporter: Alex Newman
> Assignee: Alex Newman
> Attachments:
> 0001-HBASE-5240.-HBase-internalscanner.next-javadoc-doesn.patch
>
>
> Just looking at
> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/regionserver/InternalScanner.html.
> We don't know whether or not the results are appended to results list, or if
> we always clear it first.
> boolean next(List<KeyValue> results)
> Grab the next row's worth of values.
> boolean next(List<KeyValue> result, int limit)
> Grab the next row's worth of values with a limit on the number of
> values to return.
>
> Method Detail
> next
> boolean next(List<KeyValue> results)
> throws IOException
> Grab the next row's worth of values.
> Parameters:
> results - return output array
> Returns:
> true if more rows exist after this one, false if scanner is done
> Throws:
> IOException - e
> next
> boolean next(List<KeyValue> result,
> int limit)
> throws IOException
> Grab the next row's worth of values with a limit on the number of values
> to return.
> Parameters:
> result - return output array
> limit - limit on row count to get
> Returns:
> true if more rows exist after this one, false if scanner is done
> Throws:
> IOException - e
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