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https://issues.apache.org/jira/browse/FLINK-17411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17093369#comment-17093369
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Jark Wu commented on FLINK-17411:
---------------------------------
Thanks [[email protected]] for creating this issue. There is already an
ongoing issue to support async lookup for JDBC FLINK-14902. Let's move
discussion there. Will close this one.
> Add async mode in JDBCLookupFunction
> ------------------------------------
>
> Key: FLINK-17411
> URL: https://issues.apache.org/jira/browse/FLINK-17411
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / JDBC
> Affects Versions: 1.10.0
> Reporter: Simon Tao
> Priority: Major
>
> At the moment,JDBCLookupFunction only support sync mode, in some scenarios we
> need to use asynchrony to improve performance. We should suppot it in
> JDBCLookupFunction
>
> cc [~jark] [~twalthr]
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