tub opened a new pull request, #7348: URL: https://github.com/apache/paimon/pull/7348
## Summary - Add `FollowUpScanner` hierarchy (base, delta, changelog) for streaming scan planning - Add `IncrementalDiffScanner` for diff-based streaming reads - Add sharding support to `FileScanner` - Add row kind support to `TableRead` for changelog streams ## Stacked PR series This is **PR 1b/5** in the Python streaming read series: - PR 1a: Caching infrastructure + utilities - **PR 1b** (this): Scanners, sharding, row kind (~1096 lines) - PR 1c: Consumer management - PR 2: Core streaming (`AsyncStreamingTableScan`) - PR 3: CLI (`paimon tail`) Incremental diff (vs 1a): https://github.com/apache/paimon/compare/python-streaming-1a-caching...tub:paimon:python-streaming-1b-scanners ## Test plan - [x] `flake8` passes on all changed files - [x] `python -m pytest` passes - [x] New tests: `follow_up_scanner_test.py`, `changelog_follow_up_scanner_test.py`, `incremental_diff_scanner_test.py` -- 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]
