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https://issues.apache.org/jira/browse/FLINK-4553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-4553:
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Labels: stale-major (was: )
> Add support for table sampling
> ------------------------------
>
> Key: FLINK-4553
> URL: https://issues.apache.org/jira/browse/FLINK-4553
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / API
> Reporter: Timo Walther
> Priority: Major
> Labels: stale-major
>
> Calcite SQL defines 3 sampling functions. What we want to implement and how
> is up for discussion:
> {code}
> SELECT * FROM myTable TABLESAMPLE SUBSTITUTE('medium')
> SELECT * FROM myTable TABLESAMPLE TABLESAMPLE BERNOULLI(percentage)
> SELECT * FROM myTable TABLESAMPLE SYSTEM(percentage)
> {code}
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