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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/02/26 13:44:05 UTC

[jira] [Commented] (SPARK-6040) Fix the percent bug in tablesample

    [ https://issues.apache.org/jira/browse/SPARK-6040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338336#comment-14338336 ] 

Apache Spark commented on SPARK-6040:
-------------------------------------

User 'watermen' has created a pull request for this issue:
https://github.com/apache/spark/pull/4789

> Fix the percent bug in tablesample
> ----------------------------------
>
>                 Key: SPARK-6040
>                 URL: https://issues.apache.org/jira/browse/SPARK-6040
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.2.1
>            Reporter: Yadong Qi
>
> HiveQL expression like ```select count(1) from src tablesample(1 percent);``` means take 1% sample to select. But it means 100% in the current version of the Spark.



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