[Converter] Commit high watermark of converter processed up to as part of snapshot properties #589
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Summary
In this PR, we persist the latest snapshot id Ray converter processed up to as part of snapshot properties. This snapshot id property serve as the same purpose as high watermark.
Key Changes
1. Snapshot Properties vs Table Properties
sourceSnapshotId,sourceSequenceNumber): Track the input snapshots that were processed by the Ray converter. These represent the "high watermark" of source data that has been converted.Why This Matters: This distinction allows operators to understand both what data was processed (snapshot properties) and what output was generated (table properties), enabling precise incremental processing for CDC usecase and avoiding reprocessing of already-converted data.
Rationale
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Changes
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Impact
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Testing
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Regression Risk
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Checklist
Unit tests covering the changes have been added
E2E testing has been performed
Additional Notes
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