andygrove opened a new pull request, #3382: URL: https://github.com/apache/datafusion-comet/pull/3382
## Summary - Add `ImmutableConstantColumnReader` that creates Arrow vectors directly in Java without using native Rust mutable buffers, used for partition columns and missing columns in `NativeBatchReader` - Support primitive types: Boolean, Byte, Short, Integer, Long, Float, Double, String, Binary, Date, Timestamp, Decimal, Null - `CometScanRule` checks partition column types at planning time and falls back to Spark if complex types (StructType, ArrayType, MapType) are used ## Test plan - [ ] Existing tests pass - [ ] Manual testing with partition columns of various primitive types 🤖 Generated with [Claude Code](https://claude.com/claude-code) -- 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]
