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https://issues.apache.org/jira/browse/FLINK-21787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timo Walther closed FLINK-21787.
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Resolution: Not A Problem
[~65725738] you need to add a static star import
{{import static org.apache.flink.table.api.Expressions.*;}}
You can find a full example in the Table API overview:
https://ci.apache.org/projects/flink/flink-docs-master/docs/dev/table/tableapi/
> The method $(String) is undefined for the type TableExample
> -----------------------------------------------------------
>
> Key: FLINK-21787
> URL: https://issues.apache.org/jira/browse/FLINK-21787
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / API
> Affects Versions: 1.12.1
> Reporter: wangbin
> Priority: Major
>
> !https://user-images.githubusercontent.com/12229436/110430875-fb7ce880-80e7-11eb-84f7-811fc80358b9.png!
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