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Posted to dev@phoenix.apache.org by "Ethan Wang (JIRA)" <ji...@apache.org> on 2017/05/19 22:14:04 UTC

[jira] [Commented] (PHOENIX-153) Implement TABLESAMPLE clause

    [ https://issues.apache.org/jira/browse/PHOENIX-153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16018105#comment-16018105 ] 

Ethan Wang commented on PHOENIX-153:
------------------------------------

I'd like to take a look at this one

> Implement TABLESAMPLE clause
> ----------------------------
>
>                 Key: PHOENIX-153
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-153
>             Project: Phoenix
>          Issue Type: Task
>            Reporter: James Taylor
>              Labels: enhancement
>
> Support the standard SQL TABLESAMPLE clause by implementing a filter that uses a skip next hint based on the region boundaries of the table to only return n rows per region.



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