fix bugs

database/martial-db/add_venue_fields.sql

@@ -0,0 +1,78 @@
+-- ================================================================
+-- 场地表字段修复脚本（保留数据版本）
+-- 用途：为现有 martial_venue 表添加缺失的字段，不删除已有数据
+-- 日期：2025-12-06
+-- ================================================================
+
+-- 检查并添加 max_capacity 字段
+SET @col_exists = 0;
+SELECT COUNT(*) INTO @col_exists
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue'
+  AND COLUMN_NAME = 'max_capacity';
+
+SET @sql = IF(@col_exists = 0,
+  'ALTER TABLE martial_venue ADD COLUMN max_capacity int(11) DEFAULT 100 COMMENT ''最大容纳人数'' AFTER venue_code',
+  'SELECT ''max_capacity 字段已存在'' AS info'
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- 检查并添加 facilities 字段（如果也缺失）
+SET @col_exists = 0;
+SELECT COUNT(*) INTO @col_exists
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue'
+  AND COLUMN_NAME = 'facilities';
+
+SET @sql = IF(@col_exists = 0,
+  'ALTER TABLE martial_venue ADD COLUMN facilities varchar(500) DEFAULT NULL COMMENT ''场地设施'' AFTER description',
+  'SELECT ''facilities 字段已存在'' AS info'
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- 检查并添加 status 字段（如果也缺失）
+SET @col_exists = 0;
+SELECT COUNT(*) INTO @col_exists
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue'
+  AND COLUMN_NAME = 'status';
+
+SET @sql = IF(@col_exists = 0,
+  'ALTER TABLE martial_venue ADD COLUMN status int(2) DEFAULT 1 COMMENT ''状态(0-禁用,1-启用)'' AFTER sort_order',
+  'SELECT ''status 字段已存在'' AS info'
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- ================================================================
+-- 验证表结构
+-- ================================================================
+SELECT '字段添加完成，正在验证...' AS info;
+
+SELECT COLUMN_NAME, COLUMN_TYPE, COLUMN_DEFAULT, IS_NULLABLE, COLUMN_COMMENT
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue'
+ORDER BY ORDINAL_POSITION;
+
+-- 检查 max_capacity 字段是否存在
+SELECT
+    CASE
+        WHEN COUNT(*) > 0 THEN '✓ max_capacity 字段已成功添加'
+        ELSE '✗ max_capacity 字段仍然缺失'
+    END AS result
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue'
+  AND COLUMN_NAME = 'max_capacity';