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https://issues.apache.org/jira/browse/FLINK-37667?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17944135#comment-17944135
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yux commented on FLINK-37667:
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[~kunni] Sorry for the ambiguity, I mean current projection pushdown in
"PreTransform" operator might no longer be unnecessary if "source +
pretransform" and "post-transform" operators got chained together.
> Make PostTransformOperator always chain with before Operator
> ------------------------------------------------------------
>
> Key: FLINK-37667
> URL: https://issues.apache.org/jira/browse/FLINK-37667
> Project: Flink
> Issue Type: Improvement
> Components: Flink CDC
> Affects Versions: cdc-3.4.0
> Reporter: Yanquan Lv
> Priority: Major
> Attachments: image-2025-04-14-10-46-57-983.png
>
>
> We can replace the nodes of FORWARD relation with nodes connected together to
> improve performance.
> !image-2025-04-14-10-46-57-983.png!
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