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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/06/11 23:34:00 UTC
[jira] [Assigned] (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 ]
Xiangrui Meng reassigned SPARK-7157:
------------------------------------
Assignee: Xiangrui Meng
> 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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