combine #21351 + #21580 for benchmarking (draft, do not merge)#21731

Draft

Dandandan wants to merge 19 commits intoapache:mainfrom

Dandandan:combine-21351-21580

Commits on Apr 14, 2026

Commits on Apr 15, 2026

Update datafusion/datasource/src/file_stream/mod.rs

alamb
and
comphead
authored

Commits on Apr 17, 2026

Commits on Apr 18, 2026

fix: compose reorder and reverse as sequential steps instead of mutually exclusive
zhuqi-lucas
committed

Commits on Apr 19, 2026

Merge PR #21580 (row-group reorder by stats) on top of PR #21351 (dynamic work scheduling)
Dandandan
committed