迁移：将DB变更记录SQL文件移动到sql目录下

sql/迁移记录-DB变更记录/202512301200verify_order_main.sql

@@ -0,0 +1,51 @@
+-- 验证order_main表是否创建成功
+
+-- 1. 查看表结构
+\d order_main;
+
+-- 2. 查看表注释
+SELECT 
+    obj_description('order_main'::regclass) AS table_comment;
+
+-- 3. 查看字段注释（使用pg_catalog.pg_description）
+SELECT 
+    a.attname AS column_name,
+    d.description AS column_comment
+FROM pg_attribute a
+LEFT JOIN pg_catalog.pg_description d 
+    ON d.objoid = a.attrelid 
+    AND d.objsubid = a.attnum
+WHERE a.attrelid = 'order_main'::regclass 
+    AND a.attnum > 0 
+    AND NOT a.attisdropped
+ORDER BY a.attnum;
+
+-- 4. 查看索引
+SELECT 
+    indexname AS index_name,
+    indexdef AS index_definition
+FROM pg_indexes 
+WHERE tablename = 'order_main';
+
+-- 5. 查看迁移历史
+SELECT * FROM __MigrationsHistory 
+WHERE MigrationId = '202512301200add_table_order_main';
+
+-- 6. 查看表的所有约束
+SELECT 
+    conname AS constraint_name,
+    contype AS constraint_type
+FROM pg_constraint 
+WHERE conrelid = 'order_main'::regclass;
+
+-- 7. 查看序列
+SELECT 
+    sequencename AS sequence_name,
+    last_value,
+    start_value,
+    increment_by
+FROM pg_sequences 
+WHERE sequencename = 'order_main_id_seq';
+
+-- 8. 统计表记录数
+SELECT COUNT(*) AS record_count FROM order_main;