一人多车

sql/alter_hot_driver_vehicle_ids_20260522.sql

@@ -0,0 +1,14 @@
+ALTER TABLE hot_driver
+    ADD COLUMN vehicle_ids VARCHAR(1000) NULL COMMENT '已绑定车辆ID集合，多个以逗号分隔' AFTER vehicle_id;
+
+UPDATE hot_driver
+SET vehicle_ids = NULLIF(TRIM(vehicle_id), '')
+WHERE vehicle_ids IS NULL
+  AND vehicle_id IS NOT NULL;
+
+UPDATE hot_driver
+SET vehicle_id = NULLIF(SUBSTRING_INDEX(vehicle_ids, ',', 1), ''),
+    plate_number = NULLIF(SUBSTRING_INDEX(plate_number, ',', 1), '');
+
+ALTER TABLE hot_driver
+    DROP COLUMN current_page_vehicle_id;