docs(sql): cross-shard isolation matrix (D.10.3) - #67
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- READ_COMMITTED/REPEATABLE_READ/SERIALIZABLE × 단일/2PC/saga 매트릭스 - 2PC predicate locking 분산 한계 + saga eventual consistency 명시 - application 권장: cross-shard SERIALIZABLE 의존 금지 - ADR-0015 정합 + Postgres docs cross-ref Refs: plans/2026-05-14-4-operators-100pct/P-D §D.10.3
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Summary
G5 isolation matrix 완성 — 4 isolation × 3 scope anomaly detection 표 + P6 GA scope 명시 (distributed {RC + 2PC} only, SERIALIZABLE = v2.0+).
v1.0 로드맵 매핑
Rev 4 §Phase A #7 — Gate G5 isolation matrix [ ] → [x]
ADR-0015 정합
docs = ADR-0015 §Consequences 'isolation level scope' 구체화
정책 정합
Rebased onto origin/main 53dbdf0, WIP commit drop
fallback: gh CLI graphql 0/0 → REST direct