add

create/create.py

@@ -39,6 +39,19 @@ BEGIN
     END IF;
 END $$;"""
 
+def normalize_blank_lines(text):
+    """规范化空行：确保END $$;和DO $$之间只有一个空行"""
+    # 将多个空行替换为单个空行
+    text = re.sub(r'\n{3,}', '\n\n', text)
+    
+    # 确保END $$;后面有一个空行再接DO $$
+    text = re.sub(r'END \$\$;(\s*)DO \$\$', r'END $$;\n\nDO $$', text)
+    
+    # 清理开头和结尾的多余空行
+    text = text.strip() + '\n'
+    
+    return text
+
 def update_sql_file():
     """将生成的SQL语句追加到03_create_table.sql文件中"""
     
@@ -67,8 +80,14 @@ def update_sql_file():
             existing_middle = match.group(2)
             after_insert = match.group(3)
             
+            # 规范化空行
+            existing_middle = normalize_blank_lines(existing_middle)
+            
             # 组合新内容
-            new_content = f"""{before_insert}\n\n{sql_template}\n{existing_middle}\n{after_insert}"""
+            new_content = f"""{before_insert}\n\n{sql_template}\n\n{existing_middle}\n{after_insert}"""
+            
+            # 规范化整个内容的空行
+            new_content = normalize_blank_lines(new_content)
             
             # 写回文件
             with open(sql_file_path, 'w', encoding='utf-8') as f: