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https://issues.apache.org/jira/browse/FLINK-14902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17156638#comment-17156638
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ranqiqiang commented on FLINK-14902:
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1.Caffeine cache performance is better than guava , suggest use it ;)
2.Maybe should think connection broken ... timeout ...
> JDBCTableSource support AsyncLookupFunction
> -------------------------------------------
>
> Key: FLINK-14902
> URL: https://issues.apache.org/jira/browse/FLINK-14902
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / JDBC
> Affects Versions: 1.9.0
> Reporter: hailong wang
> Assignee: hailong wang
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> JDBCTableSource support AsyncLookupFunction
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