sql: 更新表索引命名

database/install/kpi_c_report.sql

@@ -18,7 +18,7 @@ CREATE TABLE `kpi_c_report` (
   `kpi_values` text CHARACTER SET utf8mb4 COLLATE utf8mb4_bin COMMENT 'KPI values JSON String',
   `created_at` bigint DEFAULT '0' COMMENT 'Creation time 接收到的timestamp秒级存储毫秒时间戳',
   PRIMARY KEY (`id`) USING BTREE,
-  KEY `idx_uid_at` (`rm_uid`,`created_at`) USING BTREE
+  KEY `idx_c_uid_at` (`rm_uid`,`created_at`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='KPI_自定义指标数据记录基础表结构';
 
 SET FOREIGN_KEY_CHECKS = 1;