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https://issues.apache.org/jira/browse/TRAFODION-3122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu ming closed TRAFODION-3122.
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Resolution: Invalid
not a good idea, close this JIRA
> For each table, add a label file, for some use case can use this label file
> to read stats
> -----------------------------------------------------------------------------------------
>
> Key: TRAFODION-3122
> URL: https://issues.apache.org/jira/browse/TRAFODION-3122
> Project: Apache Trafodion
> Issue Type: Improvement
> Reporter: liu ming
> Assignee: liu ming
> Priority: Major
>
> Add a label file in HDFS for each trafodion table, it can be used to save
> basic stats for a given table.
> For example, after load, update the label file with rows loaded.
> If later, the table is not updated, when user issue count(*), can use this
> label file to get count, to improve the count performance.
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