Secretflow

Added
- Support window function `ROW_NUMBER()` with PARTITION BY clause and ORDER BY clause.
- Add new CCL constraint `REVAL_RANK`.
- Add ExplainQuery API with path `/intra/query/explain`.
- Support `INSERT INTO SELECT` syntax to allow writing query result back to db (mysql/sqlite/postgres).
- Support `trim` function.

Changed

- Improved the job watcher to work better in broker clustered mode.

Added
- Support write outfile to OSS/MINIO via `select into` query.
- Support `sin`, `cos`, `acos` function.
- Support `geodist` function.
- Broker support using postgres as metadata storage.

Changed
- Reduce the memory peak of large-scale intersection tasks through streaming execution.
- Link tcmalloc to solve the problem of memory increase.

Fixed
- Fix crashes when dumpfile exceeds 2GB string column.
- Reduce the probability of graph checksum inconsistency issues.

Added

- Split learning add application of deepfm for recommendation scenarios.
- Split learning add pytorch support.
- Add IO tutorials for federated learning.
- Reorg DP strategies
- SGB and XGB refactor. Add data checks. Improve qcut.
- Add the preview version of components.

Changed

- Bump spu to 0.3.3b2

Fixed

- TEEU function serialization.

Fixed

- Correct TEEU function serialization protocol and docs.

Fixed

- Fix SPU compilation cache bug

Changed

- Bump spu to 0.3.3b2

Fixed

- Add missing __init__ files.