[jira] [Commented] (SPARK-15214) Implement code generation for Generate

["Franck Tago (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-15214?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17531008#comment-17531008 ] 

Franck Tago commented on SPARK-15214:
-------------------------------------

it appears that code generation is not supported for nested Generate cases ?  

That is if I call the explode function in order to flatten a nested array. 

> Implement code generation for Generate
> --------------------------------------
>
>                 Key: SPARK-15214
>                 URL: https://issues.apache.org/jira/browse/SPARK-15214
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Herman van Hövell
>            Assignee: Herman van Hövell
>            Priority: Major
>             Fix For: 2.2.0
>
>
> {{Generate}} currently does not support code generation. Lets add support for CG and for it and its most important generators: {{explode}} and {{json_tuple}}.



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