v2.1更新

sql/upgrades/v1.8.sql

@@ -0,0 +1,131 @@
+-- ===========================================
+-- 班级操行分管理系统 - v1.7 → v1.8 升级脚本
+-- 字符集: utf8mb4
+--
+-- 变更内容:
+--   1. conduct_records 表添加 related_type 列
+--   2. conduct_records 表添加 semester_id 列 + 外键
+--   3. attendance_records 表添加 semester_id 列 + 外键
+--
+-- 兼容性: 使用存储过程实现幂等，phpMyAdmin 可直接执行
+-- ===========================================
+
+-- ===========================================
+-- 升级步骤 1: conduct_records 添加 related_type 列
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_step`()
+BEGIN
+    IF NOT EXISTS (
+        SELECT * FROM INFORMATION_SCHEMA.COLUMNS 
+        WHERE TABLE_SCHEMA = DATABASE() 
+          AND TABLE_NAME = 'conduct_records' 
+          AND COLUMN_NAME = 'related_type'
+    ) THEN
+        ALTER TABLE `conduct_records` 
+        ADD COLUMN `related_type` ENUM('manual', 'homework', 'attendance') DEFAULT 'manual' 
+        AFTER `recorder_name`;
+    END IF;
+END$$
+DELIMITER ;
+
+CALL `upgrade_step`();
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+
+-- ===========================================
+-- 升级步骤 2: conduct_records 添加 semester_id 列
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_step`()
+BEGIN
+    IF NOT EXISTS (
+        SELECT * FROM INFORMATION_SCHEMA.COLUMNS 
+        WHERE TABLE_SCHEMA = DATABASE() 
+          AND TABLE_NAME = 'conduct_records' 
+          AND COLUMN_NAME = 'semester_id'
+    ) THEN
+        ALTER TABLE `conduct_records` 
+        ADD COLUMN `semester_id` INT DEFAULT NULL COMMENT '所属学期ID' 
+        AFTER `revoked_at`;
+    END IF;
+END$$
+DELIMITER ;
+
+CALL `upgrade_step`();
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+
+-- ===========================================
+-- 升级步骤 3: conduct_records 添加 semester_id 外键
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_step`()
+BEGIN
+    IF NOT EXISTS (
+        SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE 
+        WHERE TABLE_SCHEMA = DATABASE() 
+          AND TABLE_NAME = 'conduct_records' 
+          AND COLUMN_NAME = 'semester_id' 
+          AND REFERENCED_TABLE_NAME IS NOT NULL
+    ) THEN
+        ALTER TABLE `conduct_records` 
+        ADD FOREIGN KEY (`semester_id`) REFERENCES `semesters`(`semester_id`) ON DELETE SET NULL;
+    END IF;
+END$$
+DELIMITER ;
+
+CALL `upgrade_step`();
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+
+-- ===========================================
+-- 升级步骤 4: attendance_records 添加 semester_id 列
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_step`()
+BEGIN
+    IF NOT EXISTS (
+        SELECT * FROM INFORMATION_SCHEMA.COLUMNS 
+        WHERE TABLE_SCHEMA = DATABASE() 
+          AND TABLE_NAME = 'attendance_records' 
+          AND COLUMN_NAME = 'semester_id'
+    ) THEN
+        ALTER TABLE `attendance_records` 
+        ADD COLUMN `semester_id` INT DEFAULT NULL COMMENT '所属学期ID' 
+        AFTER `deduction_record_id`;
+    END IF;
+END$$
+DELIMITER ;
+
+CALL `upgrade_step`();
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+
+-- ===========================================
+-- 升级步骤 5: attendance_records 添加 semester_id 外键
+-- ===========================================
+
+DROP PROCEDURE IF EXISTS `upgrade_step`;
+DELIMITER $$
+CREATE PROCEDURE `upgrade_step`()
+BEGIN
+    IF NOT EXISTS (
+        SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE 
+        WHERE TABLE_SCHEMA = DATABASE() 
+          AND TABLE_NAME = 'attendance_records' 
+          AND COLUMN_NAME = 'semester_id' 
+          AND REFERENCED_TABLE_NAME IS NOT NULL
+    ) THEN
+        ALTER TABLE `attendance_records` 
+        ADD FOREIGN KEY (`semester_id`) REFERENCES `semesters`(`semester_id`) ON DELETE SET NULL;
+    END IF;
+END$$
+DELIMITER ;
+
+CALL `upgrade_step`();
+DROP PROCEDURE IF EXISTS `upgrade_step`;