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https://issues.apache.org/jira/browse/FLINK-26346?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jingsong Lee closed FLINK-26346.
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    Fix Version/s: table-store-0.1.0
         Assignee: Caizhi Weng
       Resolution: Fixed

master: aa7ff797e367df5f63ff8e8b38b6fe0e6f4c9206

> Add statistics collecting to sst files
> --------------------------------------
>
>                 Key: FLINK-26346
>                 URL: https://issues.apache.org/jira/browse/FLINK-26346
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table Store
>    Affects Versions: 0.1.0
>            Reporter: Caizhi Weng
>            Assignee: Caizhi Weng
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: table-store-0.1.0
>
>
> Currently field statistics are not collected in sst files. With statistics we 
> can do filter and other operations with better performance.
> Some formats like orc already record statistics into file headers, so for 
> these special formats we just need to read them directly from files. For 
> others, however, we need to collect the statistics by hand.



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