SEZ9 commented on issue #10203:
URL: https://github.com/apache/seatunnel/issues/10203#issuecomment-6378553430

   Classification: D / Connector-V2 MySQL-CDC live table discovery and 
exactly-once recovery design.
   
   @ryanmeowy, one short follow-up on the transition table; everything else in 
my previous comment (design-only hold, acceptance contract, test plan) stands 
as written.
   
   Row 2b: the table says the split is handed back but T's snapshot does not 
re-run. When the backfill has finished but the checkpoint carrying `W_high` 
never completed, which fields in the reader's checkpointed split state tell the 
restored reader that the split is complete rather than pending? Please spell 
that out in the design revision, and confirm that the `shouldEmit()` comparison 
in row 3 is against `tableWatermarks[T]` per table rather than a global 
watermark.
   
   Thanks for laying the cuts out this clearly.
   
   <!-- streview-comment:1980 -->


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to