perf(datafusion): push down partition-grouped COUNT(*) to manifests - #858

Merged

JingsongLi merged 11 commits into

apache:mainfrom

jerry-024:feat/partition-count-pushdown

Sep 22, 2026

Commits on Sep 20, 2026

feat(datafusion): push down partition row counts
jerry-024
committed
178e487
fix(datafusion): preserve read schema when pinning count snapshots
jerry-024
committed
9932ceb

Commits on Sep 21, 2026

fix(datafusion): correct partition count pushdown edge cases
jerry-024
committed
1a965b9
refactor(datafusion): reuse streaming execution for partition counts
jerry-024
committed
dd48da5
fix: reject unsupported tables in partition row counts
jerry-024
committed
576441f
refactor: share deletion vector manifest traversal
jerry-024
committed
687502c
fix: harden partition counts and reuse shared helpers
jerry-024
committed
5892e60
fix: improve partition count budgeting and alias support
jerry-024
committed
9860a93

Commits on Sep 22, 2026

Merge upstream/main into feat/partition-count-pushdown
jerry-024
committed
a95ffd8
fix: preserve partition predicates and share manifest traversal
jerry-024
committed
72d9300
Merge main into feat/partition-count-pushdown
JingsongLi
committed
f210373