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https://issues.apache.org/jira/browse/FLINK-21464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17314917#comment-17314917
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xiangtao edited comment on FLINK-21464 at 4/5/21, 3:05 PM:
-----------------------------------------------------------

[~fsk119]  i'm sorry , my reply is a little late . 

my implementation plan is as follows: 
 # sql-client has one option `-j` that cloud add jar to sql classpath. so i can 
use this feature. 
 # when execute `add jar foo.jar` ,  need to store this jar list  to 
`SessionContext` as a member variable .  
 #  final when execute a select/insert/update  sql ,  it need to load this jar 
to `URLClassLoader` in `ExecutionContext`  because invoke sql  by `
 context.wrapClassLoader(() -> tEnv.executeInternal(operation))` in 
`ExecutionContext`

but i has a question , how to support unload a jar use `remove jar` ? 

 

 


was (Author: xiangtao):
[~fsk119]  i'm sorry , my reply is a little late . 

my implementation plan is as follows: 
 # sql-client has one option `-j` that cloud add jar to sql classpath. so i can 
use this feature. 
 # when execute `add jar foo.jar` ,  need to store this jar list  to 
`SessionContext` as a member variable .  

 #  final when execute a select/insert/update  sql ,  it need to load this jar 
to `URLClassLoader` in `ExecutionContext`  because invoke sql  by `
context.wrapClassLoader(() -> tEnv.executeInternal(operation))` in 
`ExecutionContext`

but i has a question , how to support unload a jar use `remove jar` ? 

 

 

> Support ADD JAR command in sql client
> -------------------------------------
>
>                 Key: FLINK-21464
>                 URL: https://issues.apache.org/jira/browse/FLINK-21464
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Client
>    Affects Versions: 1.13.0
>            Reporter: Shengkai Fang
>            Assignee: xiangtao
>            Priority: Major
>             Fix For: 1.14.0
>
>




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