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https://issues.apache.org/jira/browse/FLINK-28686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jingsong Lee closed FLINK-28686.
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Resolution: Fixed
master: 0dcf21dc1b6c17057083c144f5bda9ec7dbf0324
release-0.2: 3c76a3916e55271eb08e10d03b4124fb8325d6b8
> Spark table with column comment cannot be read/write by Flink
> -------------------------------------------------------------
>
> Key: FLINK-28686
> URL: https://issues.apache.org/jira/browse/FLINK-28686
> Project: Flink
> Issue Type: Bug
> Components: Table Store
> Affects Versions: table-store-0.2.0
> Reporter: Jane Chan
> Priority: Blocker
> Labels: pull-request-available
> Fix For: table-store-0.2.0
>
> Attachments: screenshot-1.png
>
>
> The reason is that
> org.apache.flink.table.api.TableSchema#toPhysicalRowDataType lost column
> comments, which leads to comparison failure in
> AbstractTableStoreFactory#buildFileStoreTable.
> !screenshot-1.png|width=662,height=253!
>
> The reason why Flink does not encounter this problem is due to the column is
> lost before persisting the schema
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