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https://issues.apache.org/jira/browse/FLINK-35474?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stevedengzhi updated FLINK-35474:
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Description:
!image-2024-05-28-16-13-58-566.png!
This DDL issue can prevent recovery from checkpoints, leading to infinite
restarts.
How to reproduce this issue?（翻译by chatGPT，English not well ）
Step 1: Turn off Flink CDC.
Step 2: Perform DDL operations on multiple tables, including deleting columns,
reducing columns, and adding columns.
Step 3: Restore Flink CDC from the last checkpoint before it was turned off.
was:
!image-2024-05-28-16-13-58-566.png!
I don't know how to handle it.
This DDL issue can prevent recovery from checkpoints, leading to infinite
restarts.
How to reproduce this issue?（翻译by chatGPT，English not well ）
Step 1: Turn off Flink CDC.
Step 2: Perform DDL operations on multiple tables, including deleting columns,
reducing columns, and adding columns.
Step 3: Restore Flink CDC from the last checkpoint before it was turned off.
> During the process of catching up after a restart, Flink CDC uses the latest
> table information to parse old binlogs.
> --------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-35474
> URL: https://issues.apache.org/jira/browse/FLINK-35474
> Project: Flink
> Issue Type: Bug
> Components: Flink CDC
> Affects Versions: 1.17.2
> Reporter: stevedengzhi
> Priority: Major
> Attachments: image-2024-05-28-16-13-58-566.png
>
>
> !image-2024-05-28-16-13-58-566.png!
>
> This DDL issue can prevent recovery from checkpoints, leading to infinite
> restarts.
> How to reproduce this issue?（翻译by chatGPT，English not well ）
> Step 1: Turn off Flink CDC.
> Step 2: Perform DDL operations on multiple tables, including deleting
> columns, reducing columns, and adding columns.
> Step 3: Restore Flink CDC from the last checkpoint before it was turned off.
>
>
>
>
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