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Posted to issues@hbase.apache.org by "Ethan Wang (JIRA)" <ji...@apache.org> on 2017/07/17 17:47:00 UTC

[jira] [Created] (HBASE-18394) Allowing user to define levels of prefix of Rowkey to be also put into BloomFilter

Ethan Wang created HBASE-18394:
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             Summary: Allowing user to define levels of prefix of Rowkey to be also put into BloomFilter
                 Key: HBASE-18394
                 URL: https://issues.apache.org/jira/browse/HBASE-18394
             Project: HBase
          Issue Type: Improvement
            Reporter: Ethan Wang


For Time Series data, one common use case is get/scan by prefix of a row key. Such as:

RowKey:    Scope.Metric.TimeStamp    
Search by:  Scope*

In these case bloom filter is not leveraged. However if we store every prefix of row key into bloomfilter that will be a big over head. Let user to store only the prefix of certain level will be a good thing to have
 



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