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Document the state by adding a label to the FLIP page with one of "discussion", "accepted", "released", "rejected".
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Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).
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Compatibility, Deprecation, and Migration Plan
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For users who want to upgrade an existing job to set sources with a parallelism different from the default paralleism, the following imcompatibilities shall be noted:
- Old state may be incompatible due to topology change resulted from breaking source chaining.
- For CDC sources, the primary key constraint is manditary in this case to ensure data correctness.
Test Plan
The changes will be covered by UTs.