JingsongLi opened a new pull request, #7917: URL: https://github.com/apache/paimon/pull/7917
### Purpose See https://paimon.apache.org/docs/mosaic/ Introduces the Mosaic file format integration for Paimon with: - MosaicRecordsReader: row-group level predicate filtering using statistics, column projection, and correct returnedPosition tracking - MosaicRecordsWriter: BundleFormatWriter with writerMetadata() support for in-memory stats capture (avoids re-reading files on object stores) - MosaicSimpleStatsExtractor: stats extraction from file or writerMetadata, with SimpleColStatsCollector integration - MosaicObjects: byte[] to Paimon object conversion for all supported types - Comprehensive test suite (6 test classes covering unit and integration tests) ### Tests -- 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]
