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https://issues.apache.org/jira/browse/FLINK-14055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17374938#comment-17374938
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Zhenqiu Huang commented on FLINK-14055:
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[~zhouqi] [~jark]
Yes, using the independent classloader is the right way to achieve the goal.
The other effort is loading the jar into the client-side/application master
using (http or fs) for job graph generation in the different cluster systems.
Let me post the discussion doc later today.
> 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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