lilei1128 opened a new pull request, #10470:
URL: https://github.com/apache/paimon/pull/10470

   ### Purpose
   - Check the File Index bitmap against the requested row ranges before 
reading the deletion vector.
   - Skip opening and reading the deletion vector sidecar when the selections 
have no intersection.
   - Apply this optimization to single files and aligned merged groups while 
reusing the existing File Index results.
   
   ### Tests
   - Add a single-file regression test that removes the DV sidecar and verifies 
an empty selection still succeeds.
   - Add a merged-group regression test that removes the DV sidecar and 
verifies an empty selection still succeeds.


-- 
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