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https://issues.apache.org/jira/browse/FLINK-14055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17376986#comment-17376986
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XiaYu edited comment on FLINK-14055 at 7/8/21, 3:37 AM:
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hi, everyone, iam a little bit confused about your classloader,

what is the difference between it and Flink UserCodeClassLoader? which i mean 
the classloader which i can access by RuntimeContext#

getUserCodeClassLoader.

how does it work on server


was (Author: gelimusong):
hi, everyone, iam a little bit confused about your classloader,

what is the difference between it and Flink UserCodeClassLoader? which i mean 
the classloader which i can access by RuntimeContext#

getUserCodeClassLoader

> Add advanced function DDL syntax "USING JAR/FILE/ACHIVE"
> --------------------------------------------------------
>
>                 Key: FLINK-14055
>                 URL: https://issues.apache.org/jira/browse/FLINK-14055
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / API
>            Reporter: Bowen Li
>            Priority: Major
>              Labels: auto-unassigned, sprint
>
> As FLINK-7151 adds basic function DDL to Flink, this ticket is to support 
> dynamically loading functions from external source in function DDL with 
> advanced syntax like 
>  
> {code:java}
> CREATE FUNCTION func_name as class_name USING JAR/FILE/ACHIEVE 'xxx' [, 
> JAR/FILE/ACHIEVE 'yyy'] ;
> {code}



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