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From "Jim Kellerman (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-696) Make bloomfilter true/false and self-sizing
Date Tue, 01 Jul 2008 01:40:45 GMT

    [ https://issues.apache.org/jira/browse/HBASE-696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12609421#action_12609421
] 

Jim Kellerman commented on HBASE-696:
-------------------------------------

> Bryan Duxbury - 30/Jun/08 02:56 PM
> I thought it might be useful to point out that the bloom filter wouldn't really be used
for
> scanning, either, since you're already going to have locality proceeding through the
file
> as you scan. There wouldn't be much point in checking if a storefile has the next row
or
> not. 

You are quite right. bloomfilters have little to do with scanners. Their primary use is for
get


> Make bloomfilter true/false and self-sizing
> -------------------------------------------
>
>                 Key: HBASE-696
>                 URL: https://issues.apache.org/jira/browse/HBASE-696
>             Project: Hadoop HBase
>          Issue Type: Improvement
>            Reporter: stack
>             Fix For: 0.2.0
>
>
> Remove bloomfilter options.  Only one bloomfilter type makes sense in hbase context.
 Also, make bloomfilter self-sizing; you know size when flushing.
> Putting in 0.2 for now because its API change (for the simpler).  We can punt later.

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