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https://issues.apache.org/jira/browse/TRAFODION-2140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15417605#comment-15417605
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David Wayne Birdsall commented on TRAFODION-2140:
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This issue was addressed by this pull request:
https://github.com/apache/incubator-trafodion/pull/651. (The title for the pull
request didn't contain the right text to get it automatically noted here.) The
pull request was merged yesterday, so I am marking this case as resolved/fixed.
> 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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