XiaoHongbo-Hope opened a new pull request, #1151:
URL: https://github.com/apache/paimon-rust/pull/1151

   ### Purpose
   
   Fix incorrect VARIANT timestamp projections, missing Boolean-to-numeric 
casts, and decimal shredding overflow.
   
   ### Brief change log
   
   - Convert timestamp microseconds to the requested Arrow unit; nanosecond 
overflow errors in strict mode and returns NULL in tolerant mode.
   - Support Boolean-to-integer, DOUBLE and DECIMAL extraction, consistent with 
Java.
   - Keep integers in residual storage when they cannot fit the shredded 
DECIMAL column.
   
   ### Tests
   
   Parquet round-trip regressions cover plain/shredded VARIANT, timestamp units 
and overflow, Boolean casts, and decimal residuals.
   
   - `cargo test -p paimon --lib variant`: 93 passed.
   - `cargo test -p paimon --lib arrow::shredding`: 49 passed (overlapping 
coverage).
   - `cargo fmt --all -- --check` and `git diff --check` passed.
   
   ### API and Format
   
   No public API or storage format changes.
   
   ### Documentation
   
   Not required for these correctness fixes.
   


-- 
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