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https://issues.apache.org/jira/browse/TRAFODION-2140?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Wayne Birdsall resolved TRAFODION-2140.
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Resolution: Fixed
Fix Version/s: 2.1-incubating
Fixed by pull request https://github.com/apache/incubator-trafodion/pull/651.
> Add capability for incremental Update Statistics
> ------------------------------------------------
>
> Key: TRAFODION-2140
> URL: https://issues.apache.org/jira/browse/TRAFODION-2140
> Project: Apache Trafodion
> Issue Type: New Feature
> Reporter: Barry Fritchman
> Assignee: Barry Fritchman
> Fix For: 2.1-incubating
>
>
> The IUS feature provides the ability to update existing histograms
> incrementally, rather than doing it all from scratch each time. A persistent
> sample table is used, which is modified at Update Stats time using a
> predicate to identify rows modified since the last IUS execution.
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