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Posted to dev@hbase.apache.org by "Andrew Purtell (JIRA)" <ji...@apache.org> on 2009/06/19 17:42:07 UTC
[jira] Commented: (HBASE-1548) give a time range in MapReduce
[ https://issues.apache.org/jira/browse/HBASE-1548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12721826#action_12721826 ]
Andrew Purtell commented on HBASE-1548:
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@Jaehong: You say you've applied a patch locally? Care to attach it to this issue for review/inclusion?
> give a time range in MapReduce
> ------------------------------
>
> Key: HBASE-1548
> URL: https://issues.apache.org/jira/browse/HBASE-1548
> Project: Hadoop HBase
> Issue Type: Improvement
> Components: mapred
> Reporter: jaehong choi
>
> I've seen a lot of changes in client APIs by HBASE-1304 patch.
> We can give a time range when we scan a table with assign TimeRange instance to Scan class.
> I also see some code in org.apache.hadoop.hbase.mapreduce.TableInputForamtBase.java, which uses a scan instance to get a Scanner instance.
> I think we can also give a time range to query when we do mapreduce on hbase.
> I've already apply this one to my local copy for my purpose, which is about time series analysis.
> Thanks.
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