JingsongLi opened a new pull request, #884:
URL: https://github.com/apache/paimon-rust/pull/884

   ### Purpose
   
   Align TIMESTAMP(0) and TIMESTAMP_LTZ(0) with their Arrow representation. 
Arrow precision zero uses seconds, while paimon-rust previously emitted 
milliseconds and forced PyPaimon native reads to fall back.
   
   ### Changes
   
   - map precision 0 to Arrow Timestamp(Second), preserving milliseconds for 
precision 1 through 3
   - convert physical millisecond values at row, Avro, partition, and 
residual-filter boundaries
   - support second arrays in BinaryRow, Variant shredding, and min/max 
aggregation paths
   - add schema round-trip, row-format round-trip, partition, and aggregation 
coverage, including pre-epoch values
   
   ### Tests
   
   - cargo test --locked -p paimon timestamp_zero
   - cargo clippy --locked --all-targets --workspace --features fulltext,vortex 
-- -D warnings
   - cargo test --locked -p paimon --all-targets --features fulltext,vortex


-- 
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