v2.3修复

sql/upgrades/v2.1.sql

@@ -3,10 +3,13 @@
 -- 主要内容：添加缺失的数据库索引，优化查询性能
 -- ===========================================
 
-DELIMITER $$
+-- ===========================================
+-- 升级步骤 1: conduct_records 表添加 student_id + created_at 联合索引
+-- ===========================================
 
--- conduct_records 表：添加 student_id + created_at 联合索引（学生端查询历史记录）
-CREATE PROCEDURE upgrade_add_conduct_student_created_idx()
+DROP PROCEDURE IF EXISTS `upgrade_add_conduct_student_created_idx`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_add_conduct_student_created_idx`()
 BEGIN
     IF NOT EXISTS (
         SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
@@ -17,9 +20,18 @@ BEGIN
         ALTER TABLE `conduct_records` ADD INDEX `idx_student_created` (`student_id`, `created_at`);
     END IF;
 END$$
+DELIMITER ;
 
--- conduct_records 表：添加 recorder_id 索引（班干查询自己记录的）
-CREATE PROCEDURE upgrade_add_conduct_recorder_idx()
+CALL `upgrade_add_conduct_student_created_idx`();
+DROP PROCEDURE IF EXISTS `upgrade_add_conduct_student_created_idx`;
+
+-- ===========================================
+-- 升级步骤 2: conduct_records 表添加 recorder_id 索引
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_add_conduct_recorder_idx`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_add_conduct_recorder_idx`()
 BEGIN
     IF NOT EXISTS (
         SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
@@ -30,9 +42,18 @@ BEGIN
         ALTER TABLE `conduct_records` ADD INDEX `idx_recorder_id` (`recorder_id`);
     END IF;
 END$$
+DELIMITER ;
 
--- attendance_records 表：添加 date 索引（按日期查询考勤记录）
-CREATE PROCEDURE upgrade_add_attendance_date_idx()
+CALL `upgrade_add_conduct_recorder_idx`();
+DROP PROCEDURE IF EXISTS `upgrade_add_conduct_recorder_idx`;
+
+-- ===========================================
+-- 升级步骤 3: attendance_records 表添加 date 索引
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_add_attendance_date_idx`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_add_attendance_date_idx`()
 BEGIN
     IF NOT EXISTS (
         SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
@@ -43,9 +64,18 @@ BEGIN
         ALTER TABLE `attendance_records` ADD INDEX `idx_date` (`date`);
     END IF;
 END$$
+DELIMITER ;
 
--- login_logs 表：添加 username + created_at 联合索引（查询登录历史）
-CREATE PROCEDURE upgrade_add_login_username_created_idx()
+CALL `upgrade_add_attendance_date_idx`();
+DROP PROCEDURE IF EXISTS `upgrade_add_attendance_date_idx`;
+
+-- ===========================================
+-- 升级步骤 4: login_logs 表添加 username + created_at 联合索引
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_add_login_username_created_idx`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_add_login_username_created_idx`()
 BEGIN
     IF NOT EXISTS (
         SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
@@ -56,9 +86,18 @@ BEGIN
         ALTER TABLE `login_logs` ADD INDEX `idx_username_created` (`username`, `created_at`);
     END IF;
 END$$
+DELIMITER ;
 
--- operation_logs 表：添加 operator_id + created_at 联合索引（查询操作历史）
-CREATE PROCEDURE upgrade_add_operation_operator_created_idx()
+CALL `upgrade_add_login_username_created_idx`();
+DROP PROCEDURE IF EXISTS `upgrade_add_login_username_created_idx`;
+
+-- ===========================================
+-- 升级步骤 5: operation_logs 表添加 operator_id + created_at 联合索引
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_add_operation_operator_created_idx`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_add_operation_operator_created_idx`()
 BEGIN
     IF NOT EXISTS (
         SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
@@ -69,9 +108,18 @@ BEGIN
         ALTER TABLE `operation_logs` ADD INDEX `idx_operator_created` (`operator_id`, `created_at`);
     END IF;
 END$$
+DELIMITER ;
 
--- semester_archives 表：添加 semester_id 索引（查询学期归档数据）
-CREATE PROCEDURE upgrade_add_archive_semester_idx()
+CALL `upgrade_add_operation_operator_created_idx`();
+DROP PROCEDURE IF EXISTS `upgrade_add_operation_operator_created_idx`;
+
+-- ===========================================
+-- 升级步骤 6: semester_archives 表添加 semester_id 索引
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_add_archive_semester_idx`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_add_archive_semester_idx`()
 BEGIN
     IF NOT EXISTS (
         SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
@@ -82,21 +130,7 @@ BEGIN
         ALTER TABLE `semester_archives` ADD INDEX `idx_semester_id` (`semester_id`);
     END IF;
 END$$
-
 DELIMITER ;
 
--- 执行所有升级存储过程
-CALL upgrade_add_conduct_student_created_idx();
-CALL upgrade_add_conduct_recorder_idx();
-CALL upgrade_add_attendance_date_idx();
-CALL upgrade_add_login_username_created_idx();
-CALL upgrade_add_operation_operator_created_idx();
-CALL upgrade_add_archive_semester_idx();
-
--- 清理存储过程
-DROP PROCEDURE IF EXISTS upgrade_add_conduct_student_created_idx;
-DROP PROCEDURE IF EXISTS upgrade_add_conduct_recorder_idx;
-DROP PROCEDURE IF EXISTS upgrade_add_attendance_date_idx;
-DROP PROCEDURE IF EXISTS upgrade_add_login_username_created_idx;
-DROP PROCEDURE IF EXISTS upgrade_add_operation_operator_created_idx;
-DROP PROCEDURE IF EXISTS upgrade_add_archive_semester_idx;
+CALL `upgrade_add_archive_semester_idx`();
+DROP PROCEDURE IF EXISTS `upgrade_add_archive_semester_idx`;