feat(cost): lower raw query DAGs into evidence-backed physical plans - #327

Merged

zzylol merged 12 commits into

feat/cost-statistics-scopefrom

feat/cost-query-dag-stack

Sep 3, 2026

Commits on Sep 3, 2026

feat(cost): lower query DAGs for analytical estimates
zzylol
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15c341b
fix(cost): allow empty physical edges
zzylol
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151b6a1
fix(cost): bind query lowering to physical evidence
zzylol
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5029215
fix(cost): reject unproven query algorithms
zzylol
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16f57c5
fix(cost): require provider-owned physical identity
zzylol
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b581282
fix(cost): compare semantic source coverage
zzylol
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5f025fa
fix(cost): bind limit consumption during lowering
zzylol
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fbc62cf
fix(cost): preserve valid window and offset cardinalities
zzylol
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21aad88
refactor(cost): lower into typed physical evidence
zzylol
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66387f4
refactor(cost): name physical source snapshots explicitly
zzylol
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228ea1e
Merge remote-tracking branch 'origin/feat/cost-statistics-scope' into sync/pr327
zzylol
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7deb726
fix(cost): preserve physical work during query lowering
zzylol
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f541689