feat(plan): let CostModel offer sketches for exact TopK - #293

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zzylol wants to merge 3 commits into

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feat/topk-exact-costmodel-candidates-151

Commits on Aug 26, 2026

feat(plan): let CostModel opt AggIntent::TopK{accuracy:Exact} into sketch candidates (#151)

zzylol
and
claude
committed
a3c95fd

Commits on Aug 27, 2026

fix(plan): size opted-in TopK{Exact} sketches at a real budget, keep PassThrough (#151)

zzylol
and
claude
committed
853fe84

Commits on Aug 28, 2026

fix(plan): reject exact TopK sketch sizing target
zzylol
committed
c91cda3