docs: define backend plan split and SDS state contract - #737

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docs/physical-plan-design

Commits on Sep 17, 2026

docs: clarify Planner physical plan and SDS architecture
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ac30f32

Commits on Sep 18, 2026

docs: specify executable subplan materialization boundaries
zzylol
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af61296
docs: scope migration to backend precompute and query plans
zzylol
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e868424
docs: clarify window terminology migration
zzylol
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daa5281
Revert "docs: clarify window terminology migration"
zzylol
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e27bbb0
docs: focus physical plan and SDS designs
zzylol
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2230795
docs: add physical compiler input example
zzylol
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docs: add physical compiler output example
zzylol
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dd0a8b4
docs: include query expression in compiler example
zzylol
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c1fbfb6
docs: reorganize physical plan integration design
zzylol
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887c526
docs: reorganize SDS and migration designs
zzylol
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b8193bb
docs: define maintenance inputs before plan split example
zzylol
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b24867b
docs: use plan version consistently in backend design
zzylol
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b358074
docs: remove standalone catalog materialization abstraction
zzylol
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7e4655a
docs: add concise planner backend glossary
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07580f8