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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2015/06/19 03:09:00 UTC

[jira] [Updated] (SPARK-7157) Add approximate stratified sampling to DataFrame

     [ https://issues.apache.org/jira/browse/SPARK-7157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Armbrust updated SPARK-7157:
------------------------------------
    Shepherd: Reynold Xin

> Add approximate stratified sampling to DataFrame
> ------------------------------------------------
>
>                 Key: SPARK-7157
>                 URL: https://issues.apache.org/jira/browse/SPARK-7157
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Joseph K. Bradley
>            Assignee: Xiangrui Meng
>            Priority: Minor
>
> def sampleBy(c



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