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https://issues.apache.org/jira/browse/FLINK-31002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17686948#comment-17686948
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Jun Zhang commented on FLINK-31002:
-----------------------------------
I test that. ,and found this function has been implemented by spark sql .like
{code:java}
select * from word_count TABLESAMPLE (50 PERCENT)
or
select * from word_count TABLESAMPLE (BUCKET 4 OUT OF 10){code}
> Provide data sampling query
> ---------------------------
>
> Key: FLINK-31002
> URL: https://issues.apache.org/jira/browse/FLINK-31002
> Project: Flink
> Issue Type: New Feature
> Components: Table Store
> Reporter: Jingsong Lee
> Priority: Major
>
> Want to take several randomly from each partition, but the limit is always
> fixed.
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