suxiaogang223 opened a new pull request, #63444:
URL: https://github.com/apache/doris/pull/63444

   ## Summary
   
   - add the new Iceberg + Parquet reader API design documents and header-only 
API skeletons
   - introduce the new `be/src/format/new_parquet` reader module backed by 
Arrow Parquet core APIs
   - add initial predicate pushdown and lazy materialization skeletons, 
including RecordReader-backed primitive selected reads
   
   ## Notes
   
   The new Parquet reader remains file-local. Table/global schema handling, 
schema evolution, and filter localization stay outside the Parquet layer and 
are documented as TableReader/TableColumnMapper responsibilities.
   
   ## Validation
   
   - `git diff --check`
   - `BUILD_TYPE=DEBUG ./build.sh --be` on `fedora:/home/socrates/code/doris`
   


-- 
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]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to