[python] Add self-contained Ray datasource and top-level read_paimon/write_paimon API#7740

Open

TheR1sing3un wants to merge 7 commits intoapache:masterfrom

TheR1sing3un:py-ray-datasource-top-level

Commits on Apr 29, 2026

[python] Add self-contained Ray datasource and top-level read_paimon/write_paimon API
TheR1sing3un
committed

Commits on Apr 30, 2026

[python] Address PR review: refactor lazy planning + add limit test
TheR1sing3un
committed