排序修复

@@ -118,7 +118,6 @@ public class AiragLogController extends JeecgController<AiragLog, IAiragLogServi
                 .filter(model -> "LLM".equals(model.getModelType()))
                 .collect(Collectors.toList());
 
-
         return Result.OK(filteredList);
     }
 

@@ -56,6 +56,8 @@ public class PgVectorMapper {
             countParams.add("%" + embeddings.getText() + "%");
         }
 
+        sql.append(" ORDER BY (metadata->>'knowledgeId') ASC NULLS LAST, (metadata->>'docName') ASC");
+
         // 添加分页
         sql.append(" LIMIT ? OFFSET ?");
         params.add(pageSize);
@@ -80,24 +82,6 @@ public class PgVectorMapper {
             throw new RuntimeException("查询向量数据时发生数据库错误", e);
         }
 
-
-        // 2. 获取知识库名称映射
-        Map<String, String> knowledgeNameMap = getKnowledgeNameMap(results);
-
-        // 3. 设置知识库名称并处理空值
-        for (Embeddings record : results) {
-            String knowledgeId = record.getKnowledgeId();
-            String name = knowledgeNameMap.get(knowledgeId);
-            record.setKnowledgeName(name != null ? name : "");
-        }
-
-        // 4. 安全排序（处理空值）
-        results.sort(Comparator
-                .comparing(Embeddings::getKnowledgeName,
-                        Comparator.nullsLast(Comparator.naturalOrder()))
-                .thenComparing(Embeddings::getDocName,
-                        Comparator.nullsLast(Comparator.naturalOrder())));
-
         // 执行计数查询
         int total = 0;
         try(Connection conn = getConnection();

@@ -68,6 +68,8 @@ public class QuestionEmbeddingMapper {
             countParams.add("%" + questionEmbedding.getAnswer() + "%");
         }
 
+        sql.append(" ORDER BY (metadata->>'knowledgeId') ASC NULLS LAST, question ASC");
+
         // 添加分页
         sql.append(" LIMIT ? OFFSET ?");
         params.add(pageSize);
@@ -91,23 +93,6 @@ public class QuestionEmbeddingMapper {
             throw new RuntimeException("查询数据时发生数据库错误", e);
         }
 
-        // 2. 获取知识库名称映射
-        Map<String, String> knowledgeNameMap = getKnowledgeNameMap(results);
-
-        // 3. 设置知识库名称并处理空值
-        for (QuestionEmbedding record : results) {
-            String knowledgeId = record.getKnowledgeId();
-            String name = knowledgeNameMap.get(knowledgeId);
-            record.setKnowledgeName(name != null ? name : "");
-        }
-
-        // 4. 安全排序（处理空值）
-        results.sort(Comparator
-                .comparing(QuestionEmbedding::getKnowledgeName,
-                        Comparator.nullsLast(Comparator.naturalOrder()))
-                .thenComparing(QuestionEmbedding::getQuestion,
-                        Comparator.nullsLast(Comparator.naturalOrder())));
-
         // 执行计数查询
         long total = 0;
         try(Connection conn = getConnection();