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Issue: MySQL CDC Incremental Snapshot Splitting Always Uses First Primary‑Key Column

Issue: MySQL CDC Incremental Snapshot Splitting Always Uses First Primary‑Key Column: a task in LegoFlow-SWE (Harbor dataset). When performing incremental snapshots on MySQL tables with composite primary keys, the connector currently selects the first column of the primary key as the chunking…

The task

When performing incremental snapshots on MySQL tables with composite primary keys, the connector currently selects the **first** column of the primary key as the chunking column. This choice is hard‑coded and cannot be overridden. In many cases a different primary‑key column would provide better chunk boundaries –…

Part of Lego-X/LegoFlow-SWE.