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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/12/20 12:49:00 UTC
[jira] [Assigned] (SPARK-33857) Unify random functions and make
Uuid Shuffle support seed in SQL
[ https://issues.apache.org/jira/browse/SPARK-33857?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-33857:
------------------------------------
Assignee: (was: Apache Spark)
> Unify random functions and make Uuid Shuffle support seed in SQL
> ----------------------------------------------------------------
>
> Key: SPARK-33857
> URL: https://issues.apache.org/jira/browse/SPARK-33857
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: ulysses you
> Priority: Minor
>
> Unify the seed of random functions
> 1. Add a hold place expression `DefaultSeed` as the defualt seed.
> 2. Change `Rand`,`Randn`,`Uuid`,`Shuffle` default seed to `DefaultSeed`.
> 3. Replace `DefaultSeed` to real seed at `ResolveRandomSeed` rule.
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