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https://issues.apache.org/jira/browse/FLINK-14508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16957791#comment-16957791
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Timo Walther commented on FLINK-14508:
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Actually, protobuf should not be required in Flink's dependencies. Calcite
declares a lot of dependencies that we don't need for how Flink uses Calcite.
> google protobuf is not shaded
> ------------------------------
>
> Key: FLINK-14508
> URL: https://issues.apache.org/jira/browse/FLINK-14508
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.8.0, 1.8.1, 1.8.2
> Reporter: YING HOU
> Priority: Major
> Attachments: image-2019-10-23-16-55-00-959.png,
> image-2019-10-23-18-07-27-188.png, pom.xml
>
>
> I try to use phoenix in my flink project. When I use
> 'org.apache.phoenix.queryserver.client.Driver' as my jdbc driver which is
> inherited from 'org.apache.calcite.avatica.remote.Driver', I got a
> ClassNotFoundException as follow:
> !image-2019-10-23-16-55-00-959.png!
>
> I guess the protobuf-java may not be shaded in the module flink-table-planner
> So, I add something in pom.xml.
> !image-2019-10-23-18-07-27-188.png!
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