fix(observability): fall back to raw hourly when rollup is incomplete

Materialized capacity/openresty hourly tables only hold data after the MV exists. Preferring any non-empty rollup hid full raw history and left 24h charts with only recent hours. Use rollup only when its earliest bucket covers the query window start.
2026-10-03 07:06:36 +08:00 · 2026-07-10 11:20:18 +08:00
parent bbadcca294
commit 4b11279662
4 changed files with 134 additions and 46 deletions
@@ -18,6 +18,10 @@ sidebar: false

 ## [unreleased]

+### 修复
+
+- 修复小时预聚合表仅有迁移后少量数据时仍优先于全量 raw 聚合、导致 24 小时容量/网络/磁盘趋势只显示最近时段的问题：rollup 未覆盖查询窗口起点时回退到原始快照小时聚合。
+
 ## [v3.1.2] - 2026-07-10

 ### 修复