From d75f21c17e924d2744d93dabfef1645a3ee35400 Mon Sep 17 00:00:00 2001
From: lianlonggang <lianlonggang@qq.com>
Date: Thu, 3 Sep 2026 10:40:02 +0800
Subject: [PATCH] =?UTF-8?q?feat(db):=20watch=5Fmonitor=5Fdata=20=E8=A1=A8?=
 =?UTF-8?q?=E6=96=B0=E5=A2=9E=20EVENT=5FID=20=E4=B8=8E=20LOCATE=5FTIME=20?=
 =?UTF-8?q?=E5=AD=97=E6=AE=B5?=
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为支持手表告警事件与定时GPS位置上报的关联，新增两个字段：
- EVENT_ID（事件ID，用于告警事件与GPS位置更新关联）
- LOCATE_TIME（定位时间，手表定时上报的GPS定位时间）

同时新增 IDX_EVENT_ID 单列索引与 IDX_WATCH_NO_EVENT_ID 联合索引，
优化 watchNo + eventId 联合定位查询性能。

数据库：118-DM 达梦数据库，SQL 全大写规范。
---
 db/updatesql/20260903-watch_monitor_data新增字段.sql | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 db/updatesql/20260903-watch_monitor_data新增字段.sql

diff --git a/db/updatesql/20260903-watch_monitor_data新增字段.sql b/db/updatesql/20260903-watch_monitor_data新增字段.sql
new file mode 100644
index 0000000..35f2c09
--- /dev/null
+++ b/db/updatesql/20260903-watch_monitor_data新增字段.sql
@@ -0,0 +1,10 @@
+-- WATCH_MONITOR_DATA 新增 EVENT_ID（事件ID）和 LOCATE_TIME（定位时间）字段
+-- 数据库：118-DM 达梦数据库，SQL 全大写规范
+ALTER TABLE "WATCH_MONITOR_DATA" ADD "EVENT_ID" VARCHAR(64) DEFAULT NULL;
+ALTER TABLE "WATCH_MONITOR_DATA" ADD "LOCATE_TIME" DATETIME DEFAULT NULL;
+
+COMMENT ON COLUMN "WATCH_MONITOR_DATA"."EVENT_ID" IS '事件ID';
+COMMENT ON COLUMN "WATCH_MONITOR_DATA"."LOCATE_TIME" IS '定位时间';
+
+CREATE INDEX "IDX_EVENT_ID" ON "WATCH_MONITOR_DATA"("EVENT_ID");
+CREATE INDEX "IDX_WATCH_NO_EVENT_ID" ON "WATCH_MONITOR_DATA"("WATCH_NO", "EVENT_ID");