feat: 边缘查询 scan + 谓词下推——只回传命中切片（方向 B，热窗口）#139

Merged

NeverENG merged 5 commits into

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Jun 14, 2026

Commits on Jun 14, 2026

feat(storage): MemTable 范围扫描 ScanRange——闭区间升序、active 覆盖 dirty、跳墓碑

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feat(predicate): 最小字段谓词下推（field op value，JSON 值比较）

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feat(service): SCAN 边缘范围查询端到端——协议编解码+谓词下推+只回传命中切片

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feat(client): scan 命令——交互式边缘范围查询 + 端到端集成测试

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fix(proto): MaxPackageSize 1024→16MiB，解锁多条 SCAN 响应与大值 PUT 跨网络

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