修改查询逻辑：去除跨表查询，单独获取文章标题和内容

article_auto_image_matching.py

@@ -93,31 +93,53 @@ class ArticleImageMatcher:
                     SELECT 
                         at.id,
                         at.article_id,
-                        at.coze_tag,
-                        a.title,
-                        a.content
+                        at.coze_tag
                     FROM ai_article_tags at
-                    INNER JOIN ai_articles a ON at.article_id = a.id
                     WHERE at.coze_tag IS NOT NULL 
                     AND at.coze_tag != ''
                     AND NOT EXISTS (
                         SELECT 1 FROM ai_article_images ai 
                         WHERE ai.article_id = at.article_id
                     )
-                    AND a.status = 'pending_review'
+                    AND at.article_id IN (
+                        SELECT id FROM ai_articles 
+                        WHERE status = 'pending_review'
+                    )
                     ORDER BY at.id DESC
                     LIMIT %s
                     """
                     cursor.execute(sql, (limit,))
                     results = cursor.fetchall()
                     
-                    if results:
-                        logger.info(f"查询到 {len(results)} 篇需要匹配图片的文章")
-                        self.log_to_database('INFO', f"查询到需要匹配图片的文章", f"数量: {len(results)}")
+                    # 为每个结果添加文章标题和内容
+                    processed_results = []
+                    for row in results:
+                        # 查询文章标题和内容
+                        article_sql = """
+                        SELECT title, content
+                        FROM ai_articles
+                        WHERE id = %s
+                        """
+                        cursor.execute(article_sql, (row['article_id'],))
+                        article_data = cursor.fetchone()
+                        
+                        if article_data:
+                            processed_row = {
+                                'id': row['id'],
+                                'article_id': row['article_id'],
+                                'coze_tag': row['coze_tag'],
+                                'title': article_data['title'],
+                                'content': article_data['content']
+                            }
+                            processed_results.append(processed_row)
+                    
+                    if processed_results:
+                        logger.info(f"查询到 {len(processed_results)} 篇需要匹配图片的文章")
+                        self.log_to_database('INFO', f"查询到需要匹配图片的文章", f"数量: {len(processed_results)}")
                     else:
                         logger.info("未查询到需要匹配图片的文章")
                     
-                    return results
+                    return processed_results
             finally:
                 connection.close()
         except Exception as e: