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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-24498) Add JDK compiler for runtime codegen
Date Mon, 16 Jul 2018 00:48:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-24498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-24498:
------------------------------------

    Assignee:     (was: Apache Spark)

> Add JDK compiler for runtime codegen
> ------------------------------------
>
>                 Key: SPARK-24498
>                 URL: https://issues.apache.org/jira/browse/SPARK-24498
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 2.3.0
>            Reporter: Xiao Li
>            Priority: Major
>
> In some cases, JDK compiler can generate smaller bytecode and take less time in compilation
compared to Janino. However, in some cases, Janino is better. We should support both for our
runtime codegen. Janino will be still our default runtime codegen compiler. 
> See the related JIRAs in DRILL: 
> - https://issues.apache.org/jira/browse/DRILL-1155
> - https://issues.apache.org/jira/browse/DRILL-4778
> - https://issues.apache.org/jira/browse/DRILL-5696



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