JingsongLi opened a new pull request, #8098: URL: https://github.com/apache/paimon/pull/8098
## Summary - Add Mosaic file format support to PyPaimon (read & write), using the `paimon-mosaic` 0.1.0 Python package - Implements `FormatMosaicReader` with column projection, predicate pushdown, and schema evolution support - Adds `write_mosaic()` to all FileIO implementations (local, pyarrow, hdfs-native, caching) - Adds format dispatch in all data writer paths and reader path - Adds `mosaic` optional dependency extra in setup.py (`pip install pypaimon[mosaic]`) - Adds unit tests and end-to-end integration tests ## Test plan - [ ] `pytest pypaimon/tests/test_format_mosaic_reader_writer.py` — unit-level reader/writer tests - [ ] `pytest pypaimon/tests/test_format_mosaic_table.py` — table-level integration tests (append-only + PK) - [ ] Existing tests pass without regression 🤖 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]
