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HBase >> mail # user >> Is there a reason mapreduce.TableOutputFormat doesn't support Increment?


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Leif Wickland 2011-06-17, 20:43
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Re: Is there a reason mapreduce.TableOutputFormat doesn't support Increment?
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On Jun 17, 2011 4:43 PM, "Leif Wickland" <[EMAIL PROTECTED]> wrote:
> I tried to use TableMapper and TableOutputFormat in
> from org.apache.hadoop.hbase.mapreduce to write a map-reduce which
> incremented some columns. I noticed that TableOutputFormat.write() doesn't
> support Increment, only Put and Delete.
>
> Is there a reason that TableOutputFormat shouldn't support increment?
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> I think adding support for increment would only require adding a copy
> constructor to Increment and a few lines to TableOutputFormat: I'd be
> willing to give writing the patch a try if there's no objection.
>
> Leif Wickland
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Stack 2011-06-17, 20:57
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Ryan Rawson 2011-06-17, 21:33
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Leif Wickland 2011-06-17, 23:12
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Jean-Daniel Cryans 2011-06-20, 17:39
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Leif Wickland 2011-06-21, 18:35