修改删除BUG

ask-data-ai/ask-data-ai-biz/src/main/java/com/ask/controller/KnowledgeDocumentController.java

@@ -158,7 +158,7 @@ public class KnowledgeDocumentController {
 //                    new Filter.Value(id)
 //                );
                 askVectorStoreService.remove(Wrappers.lambdaQuery(AskVectorStore.class)
-                        .apply("metadata->>'documentId' = {0}", id));                // 删除向量存储中对应的文档切片
+                        .apply("(metadata->>'documentId')::bigint = {0}", id));                // 删除向量存储中对应的文档切片
                 
                 log.info("成功删除文档及其向量数据，文档ID: {}", id);
             } catch (Exception e) {