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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/07/16 00:48:00 UTC
[jira] [Assigned] (SPARK-24498) Add JDK compiler for runtime
codegen
[ https://issues.apache.org/jira/browse/SPARK-24498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-24498:
------------------------------------
Assignee: 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
> Assignee: Apache Spark
> 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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