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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/07/14 08:48:04 UTC

[jira] [Assigned] (SPARK-9020) Support mutable state in code gen expressions

     [ https://issues.apache.org/jira/browse/SPARK-9020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-9020:
-----------------------------------

    Assignee: Apache Spark  (was: Wenchen Fan)

> Support mutable state in code gen expressions
> ---------------------------------------------
>
>                 Key: SPARK-9020
>                 URL: https://issues.apache.org/jira/browse/SPARK-9020
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Apache Spark
>
> Some expressions have state in them (e.g. Rand, MonotonicallyIncreasingID). We currently don't support code-gen any expressions that have mutable states.



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