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https://issues.apache.org/jira/browse/HBASE-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liyin Tang updated HBASE-10342:
-------------------------------

    Description: When designing HBase schema for some use cases, it is quite 
common to combine multiple information within the RowKey. For instance, 
assuming that rowkey is constructed as md5(id1) + id1 + id2, and user wants to 
scan all the rowkeys which starting by id1. In such case, the rowkey bloom 
filter is able to cut more unnecessary seeks during the scan.  (was: When 
designing HBase schema for some use cases, it is quite common to combine 
multiple information within the RowKey. For instance, assuming that rowkey is 
constructed as md5(id1) + id1 + id2, and user wants to scan all the rowkeys 
which starting at id1 . In such case, the rowkey bloom filter is able to cut 
more unnecessary seeks during the scan.)

> RowKey Prefix Bloom Filter
> --------------------------
>
>                 Key: HBASE-10342
>                 URL: https://issues.apache.org/jira/browse/HBASE-10342
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: Liyin Tang
>
> When designing HBase schema for some use cases, it is quite common to combine 
> multiple information within the RowKey. For instance, assuming that rowkey is 
> constructed as md5(id1) + id1 + id2, and user wants to scan all the rowkeys 
> which starting by id1. In such case, the rowkey bloom filter is able to cut 
> more unnecessary seeks during the scan.



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