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https://issues.apache.org/jira/browse/HBASE-19950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reid Chan updated HBASE-19950:
------------------------------
Release Note: ColumnValueFilter provides a way to fetch matched cells only
by providing specified column, value and a comparator, which is different from
SingleValueFilter, fetching an entire row as soon as a matched cell found.
> Introduce a ColumnValueFilter
> -----------------------------
>
> Key: HBASE-19950
> URL: https://issues.apache.org/jira/browse/HBASE-19950
> Project: HBase
> Issue Type: Improvement
> Components: Filters
> Reporter: Reid Chan
> Assignee: Reid Chan
> Priority: Minor
> Attachments: HBASE-19950.master.001.patch,
> HBASE-19950.master.002.patch, HBASE-19950.master.003.patch,
> HBASE-19950.master.004.patch, HBASE-19950.master.005.patch,
> HBASE-19950.master.006.patch, HBASE-19950.master.007.patch,
> HBASE-19950.master.008.patch, HBASE-19950.master.009.patch
>
>
> Different from {{SingleColumnValueFilter}} which returns an entire row when
> specified condition is matched, this new filter will return the matched cell
> only. There're already some discussions in HBASE-19824.
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