opt

Author: Kuangcp

Ai/Rag.md

@@ -10,8 +10,10 @@ categories:
 - 1. [RAG](#rag)
     - 1.1. [Rag 评测](#rag-评测)
     - 1.2. [实践](#实践)
+- 2. [难题](#难题)
+    - 2.1. [无信息输入](#无信息输入)
 
-💠 2025-06-03 11:29:27
+💠 2025-07-21 20:20:05
 ****************************************
 # RAG
 > [[Large Language Models with Semantic Search] - 引言與關鍵字搜尋Keyword/lexical Search - HackMD](https://hackmd.io/@YungHuiHsu/rku-vjhZT)  
@@ -31,6 +33,7 @@ categories:
 
 > [基于大语言模型知识问答应用落地实践 – 知识库构建（上） | 亚马逊AWS官方博客](https://aws.amazon.com/cn/blogs/china/practice-of-knowledge-question-answering-application-based-on-llm-knowledge-base-construction-part-1/)  
 
+> [检索增强生成：革命性技术还是过度承诺？_生成式 AI_InfoQ精选文章](https://www.infoq.cn/article/lvqs5lg7et17i3wxvtko)  
 
 ## Rag 评测
 > [RAG 评测调研：框架、指标和方法 | EvalScope](https://evalscope.readthedocs.io/zh-cn/latest/blog/RAG/RAG_Evaluation.html)  
@@ -57,4 +60,8 @@ categories:
 > [RAG最佳实践 - 知乎](https://zhuanlan.zhihu.com/p/5834624096)  
 > [Searching for Best Practices in Retrieval-Augmented Generation](https://arxiv.org/pdf/2407.01219)  
 
-[RAG 全流程](https://waytoagi.feishu.cn/wiki/QBssw7z4oiGS40kDlltcjozBnxc)
+[RAG 全流程](https://waytoagi.feishu.cn/wiki/QBssw7z4oiGS40kDlltcjozBnxc)
+
+# 难题
+## 无信息输入
+> 例如：给定了体检报告，然后用户提问：解读下这个报告。这句话在R阶段找不到有效的信息 模糊性太大

Database/PostgreSQL.md

@@ -29,7 +29,7 @@ categories:
     - 9.1. [Java使用](#java使用)
     - 9.2. [导入导出](#导入导出)
 
-💠 2025-05-07 17:32:24
+💠 2025-07-21 20:20:05
 ****************************************
 # Postgresql
 
@@ -150,9 +150,7 @@ text varchar 最大1Gb
 
 - 创建 create sequence table_name_id_seq as integer;
 - 使用 select nextval('prompt_version_config_id_seq'::regclass);
-
-
-
+- 修改表字段关联到 已有序列 ALTER TABLE table  ALTER COLUMN id SET DEFAULT nextval('table_seq'::regclass);
 
 # DDL
 > 注意PG的查看表，函数，视图的定义(DCL)时很复杂，没有直观的语句类似`show create table`可以用，通常使用工具来查看表定义和函数定义视图定义等等。

Database/PostgreSQLAdvance.md

@@ -21,7 +21,7 @@ categories:
 - 5. [集群](#集群)
 - 6. [Explain](#explain)
 
-💠 2025-04-16 10:16:34
+💠 2025-07-21 20:20:05
 ****************************************
 # PostgreSQL Advance
 
@@ -33,28 +33,31 @@ categories:
 ## 元数据
 ```sql
     -- 查询表元数据（唯一性，必填，字段类型）
-    select a.attname                             as fieldName,
-        d.typname                             as type,
-        (case
-                when atttypmod - 4 > 0 then atttypmod - 4
-                else 0
-            end)                                 length,
-
-        (case
-                when (select count(*)
-                    from pg_constraint
-                    where conrelid = a.attrelid and conkey[1] = attnum and contype = 'u') > 0 then 'Y'
-                else 'N'
-            end)                              as un,
-        (case
-                when a.attnotnull = true then 'Y'
-                else 'N'
-            end)                              as nullable,
-        col_description(a.attrelid, a.attnum) as comment
-    from pg_attribute a
-            left join pg_class c on a.attrelid = c.oid
-            left join pg_type d on a.atttypid = d.oid
-    where attstattarget = -1 and c.relname = 'table_test'
+select a.attname                             as fieldName,
+       d.typname                             as type,
+       (case
+            when atttypmod - 4 > 0 then atttypmod - 4
+            else 0
+           end)                                 length,
+
+       (case
+            when (select count(*)
+                  from pg_constraint
+                  where conrelid = a.attrelid
+                    and conkey[1] = attnum
+                    and contype = 'u') > 0 then 'Y'
+            else 'N'
+           end)                              as un,
+       (case
+            when a.attnotnull = true then 'Y'
+            else 'N'
+           end)                              as nullable,
+       col_description(a.attrelid, a.attnum) as comment
+from pg_attribute a
+         left join pg_class c on a.attrelid = c.oid
+         left join pg_type d on a.atttypid = d.oid
+where attstattarget = -1
+  and c.relname = 'table_test'
 ```
 
 ## 硬解析和软解析

Skills/Application/Editor.md

@@ -23,6 +23,7 @@ categories:
         - 1.6.3. [插件](#插件)
         - 1.6.4. [实践](#实践)
         - 1.6.5. [vscode server](#vscode-server)
+        - 1.6.6. [Java](#java)
     - 1.7. [Atom](#atom)
     - 1.8. [Gedit](#gedit)
     - 1.9. [notepadqq](#notepadqq)
@@ -39,7 +40,7 @@ categories:
 - 3. [十六进制 Hex](#十六进制-hex)
 - 4. [EditorConfig](#editorconfig)
 
-💠 2025-05-15 15:33:14
+💠 2025-07-21 20:20:05
 ****************************************
 # 文本编辑器
 
@@ -184,6 +185,11 @@ _个人配置_
 
 [Docker: vscode-server](https://hub.docker.com/r/ahmadnassri/vscode-server)
 
+### Java
+重点插件组： Extension Pack for Java
+
+命令 `java:Reload project` 
+
 ***********************************
 ## Atom
 > Github 推出的编辑器 [淘宝Mirror](https://npm.taobao.org/mirrors/atom)

Skills/Serialization/Serialization.md

@@ -26,7 +26,7 @@ categories:
     - 3.9. [Avro](#avro)
     - 3.10. [Kyro](#kyro)
 
-💠 2025-05-06 19:23:42
+💠 2025-07-21 20:20:05
 ****************************************
 # 序列化
 > [参考: 序列化和反序列化](https://tech.meituan.com/2015/02/26/serialization-vs-deserialization.html)  
@@ -106,6 +106,7 @@ SOAP是一种采用XML进行序列化和反序列化的协议，它的IDL是WSDL
 - [Amazon Ion](https://amazon-ion.github.io/ion-docs/index.html) 多语言实现  
 - [Smile](https://github.com/FasterXML/smile-format-specification)
 - jsonl 一行一个json对象
+- [JSON5 – JSON for Humans | JSON5](https://json5.org/)  
 
 ## MessagePack
 > [Github](https://github.com/msgpack) | [Site](https://msgpack.org/)