[WIp] Alp encoding support#9372

Draft

sdf-jkl wants to merge 24 commits intoapache:mainfrom

Commits on Feb 6, 2026

Commits on Feb 12, 2026

Add alp header and page layout structs
sdf-jkl
committed

Commits on Feb 15, 2026

Commits on Feb 18, 2026

Commits on Feb 19, 2026

Add more checks and tests
sdf-jkl
committed