perf: reuse the projected equivalence group when only child orderings change - #24445

Merged

Dandandan merged 15 commits into

apache:mainfrom

zhuqi-lucas:qizhu/reuse-eq-group-on-child-swap

Aug 21, 2026

Commits on Aug 18, 2026

perf: reuse the projected equivalence group when only child orderings change
zhuqi-lucas
committed
82edbc3

Commits on Aug 19, 2026

test: cover the equivalence-group reuse on child replacement
zhuqi-lucas
committed
b428ba2
Merge branch 'main' into qizhu/reuse-eq-group-on-child-swap
zhuqi-lucas
authored
cb840aa
review: compare equivalence groups as sets, and fix two weak tests
zhuqi-lucas
committed
df5df0c
Merge branch 'main' into qizhu/reuse-eq-group-on-child-swap
zhuqi-lucas
authored
09d9cd2
docs: spell out why the projection mapping is unchanged, and test it
zhuqi-lucas
committed
ee8ce6c
test: tighten nullability rather than loosen it in the reuse test
zhuqi-lucas
committed
4013c26
perf: drop the set-wise group comparison that regressed clickbench planning
zhuqi-lucas
committed
95cc536

Commits on Aug 21, 2026