apache/seatunnel

[Feature][Connector-V2] Adding filtering of fields for cdc synchronization

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#9,487 opened on Jun 22, 2025

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Description

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  • I had searched in the feature and found no similar feature requirement.

Description

Adding filtering of fields for cdc synchronization.

Currently, cdc is synchronized with all fields. To be improved in issue #9486, if you want to filter the fields, including the full amount and the increment, we only need to specify the field name list.

Usage Scenario

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Related issues

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Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

Code of Conduct

Contributor guide

Research direction
Investigate the existing CDC synchronization logic in SeaTunnel, identify where field filtering can be inserted, and propose a design for filtering fields by a specified list.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaCDC
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60