当前位置:网站首页>GBase 8c系统表-pg_am
GBase 8c系统表-pg_am
2022-07-03 02:18:00 【大壮十二】
pg_am系统表存储有关索引访问方法的信息。系统支持的每种索引访问方法都有一行。
名称 | 类型 | 引用 | 描述 |
oid | oid | 行标识符(隐藏属性,必须被显式选择才会显示) | |
amname | name | 访问方法的名字 | |
amhandler | regproc | pg_proc.oid | 负责提供有关该访问方法信息的处理器函数的 OID |
amtype | char | 当前总是i,表示是一个索引访问方法。未来可能会允许其他值 |
边栏推荐
- 4. 类和对象
- PyTorch 卷积网络正则化 DropBlock
- Internal connection query and external connection
- easyExcel
- Basic operation of view
- [shutter] bottom navigation bar implementation (bottomnavigationbar bottom navigation bar | bottomnavigationbaritem navigation bar entry | pageview)
- 各国Web3现状与未来
- Current situation and future of Web3 in various countries
- Word word word
- How to find summer technical internship in junior year? Are you looking for a large company or a small company for technical internship?
猜你喜欢
What are the differences between software testers with a monthly salary of 7K and 25K? Leaders look up to you when they master it
线程安全的单例模式
stm32F407-------ADC
Solution for processing overtime orders (Overtime unpaid)
MySQL学习03
Asian Games countdown! AI target detection helps host the Asian Games!
Servlet中数据传到JSP页面使用el表达式${}无法显示问题
Thread safe singleton mode
Button button adaptive size of wechat applet
内存池(内核角度理解new开辟空间的过程)
随机推荐
Visualisation de l'ensemble de données au format yolov5 (fichier labelme json)
Kotlin middle process understanding and Practice (II)
Machine learning notes (constantly updating...)
[Yu Yue education] Jiujiang University material analysis and testing technology reference
The use of Flink CDC mongodb and the implementation of Flink SQL parsing complex nested JSON data in monggo
502 (bad gateway) causes and Solutions
stm32F407-------DMA
My creation anniversary
Hard core observation 547 large neural network may be beginning to become aware?
Missing library while loading shared libraries: libisl so. 15: cannot open shared object file: No such file
A 30-year-old software tester, who has been unemployed for 4 months, is confused and doesn't know what to do?
Leetcode (540) -- a single element in an ordered array
[Flutter] dart: class; abstract class; factory; Class, abstract class, factory constructor
require.context
Unrecognized SSL message, plaintext connection?
Basic operation of view
Tongda OA homepage portal workbench
人脸识别6- face_recognition_py-基于OpenCV使用Haar级联与dlib库进行人脸检测及实时跟踪
《上市风云》荐书——唯勇气最可贵
Swift开发学习