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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/05/01 06:57:07 UTC
[jira] [Updated] (SPARK-7248) Random number generators for
DataFrames
[ https://issues.apache.org/jira/browse/SPARK-7248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin updated SPARK-7248:
-------------------------------
Issue Type: Sub-task (was: New Feature)
Parent: SPARK-6116
> Random number generators for DataFrames
> ---------------------------------------
>
> Key: SPARK-7248
> URL: https://issues.apache.org/jira/browse/SPARK-7248
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Xiangrui Meng
> Assignee: Burak Yavuz
> Fix For: 1.4.0
>
>
> This is an umbrella JIRA for random number generators for DataFrames. The initial set of RNGs would be `rand` and `randn`, which takes a seed.
> {code}
> df.select("*", rand(11L).as("rand"))
> {code}
> Where those methods should live is TBD.
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