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https://issues.apache.org/jira/browse/FLINK-22804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17354075#comment-17354075
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tim yu commented on FLINK-22804:
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Hi [~jark], I want to get a more detailed information includes expression of
the computed column , alias of metadata column and so on when describing a
view. This will simplify the future work, so I had such an idea.
> "CREATE VIEW" statement loses computed columns, metadata columns, watermark
> and table constraint
> ------------------------------------------------------------------------------------------------
>
> Key: FLINK-22804
> URL: https://issues.apache.org/jira/browse/FLINK-22804
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Legacy Planner, Table SQL / Planner
> Affects Versions: 1.13.0, 1.12.3
> Reporter: tim yu
> Priority: Major
>
> Lose computed columns, metadata columns, watermark and table constraint when
> SqlToOperationConverter converts SqlCreateView to CreateViewOperation.
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