数据库brin 的相关内容

文章 2024-11-12 来自：开发者社区

Postgres数据库BRIN索引介绍

Postgres数据库BRIN索引介绍前言在处理大规模数据集时，索引的选择对数据库查询性能至关重要。PostgreSQL提供了多种索引类型，其中BRIN（Block Range INdex）索引是一种适用于特定场景的新型索引，特别是对于大表的顺序扫描和范围查询非常有效。本文将详细介绍BRIN索引的工作原理、适用场景、创建与...

阿里云文档 2024-11-07

什么是BRIN索引以及如何使用

BRIN索引是块级索引，有别于B-TREE等索引，BRIN记录并不是以行号为单位记录索引明细，而是记录每个数据块或者每段连续的数据块的统计信息。因此BRIN索引空间占用特别的小，对数据写入、更新、删除的影响也很小。

文章 2022-02-16 来自：开发者社区

HTAP数据库 PostgreSQL 场景与性能测试之 24 - (OLTP) 物联网 - 时序数据并发写入(含时序索引BRIN)

标签 PostgreSQL , HTAP , OLTP , OLAP , 场景与性能测试背景 PostgreSQL是一个历史悠久的数据库，历史可以追溯到1973年，最早由2014计算机图灵奖得主，关系数据库的鼻祖Michael_Stonebraker 操刀设计，PostgreSQL具备与Oracle类似的功能、性能、架构以及稳定性。 PostgreSQL社区的贡献者众多，来自全球各个行...

文章 2022-02-15 来自：开发者社区

数据库内核月报－ 2015 / 05-PgSQL · 社区动态 · 9.5 新功能BRIN索引

虽然PG 9.4发布不过半年时间，下一个大版本9.5却已经进入人们的视野。按目前的情况，2015年上半年可能发布beta版本，下半年正式发布PG 9.5。9.5里面最令人瞩目的一个新功能恐怕是BRIN索引了。下面这个commit加入了对BRIN索引的支持： commit: 7516f5259411c02ae89e49084452dc342aadb2ae author: Alvaro Herre.....

共有4条

< 1 >

跳转至： GO

更新时间 2024-11-13 13:15:13

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

数据库您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1nmXJn7cx_u4jSZFlXXXnUFXa-200-200.png","contentLink":"https://www.aliyun.com/product/dbaudit","title":"数据库审计","des":"满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。","link1":"https://yundun.console.aliyun.com/?spm=5176.14517109.nav-right.2.3bf5oPqioPqiaM&p=dbaudit#/c100/cn-hangzhou","btn1":"产品控制台","link2":"https://common-buy.aliyun.com/?spm=5176.139959.J_5253785160.3.42de77d7KNxtZZ&commodityCode=dbaudit#/buy","btn2":"立即购买","btn3":"产品文档","link3":"https://help.aliyun.com/product/52432.html?spm=5176.139959.J_5253785160.5.42de77d7KNxtZZ","infoGroup":[{"infoName":"精选推荐","infoContent":{"firstContentName":"7天免费试用体验","firstContentLink":"https://page.aliyun.com/form/act803688306/index.htm?spm=5176.139959.J_6302206100.1.42de77d7KNxtZZ","lastContentLink":"https://common-buy.aliyun.com/?spm=5176.139959.J_6302206100.2.42de77d7KNxtZZ&commodityCode=dbaudit#/buy","lastContentName":"包年享85折优惠"}},{"infoName":"用户指南","infoContent":{"firstContentName":"产品快速入门","lastContentName":"常见问题","firstContentLink":"https://help.aliyun.com/document_detail/122013.html?spm=a2c4g.11174283.6.550.1f412bc5vmA86L","lastContentLink":"https://help.aliyun.com/document_detail/158575.html?spm=a2c4g.11174283.6.587.1f412bc5vmA86L"}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"数据库审计","bannerContent":"满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/dbaudit?spm=5176.21213303.8115314850.1.faf453c9I9EKNe&scm=20140722.S_card@@%E5%8D%A1%E7%89%87@@1796._.ID_card@@%E5%8D%A1%E7%89%87@@1796-RL_%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%A1%E8%AE%A1-OR_ser-V_2-P0_0","contentTitle":"满足等保2.0’安全审计‘的合规要求","homePageLink":"https://page.aliyun.com/form/act803688306/index.htm","homePageName":"7天试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"数据库审计","subtitle":"满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。","linkUrl":"https://www.aliyun.com/product/dbaudit?spm=5176.21213303.8115314850.1.faf453c9I9EKNe&scm=20140722.S_card@@%E5%8D%A1%E7%89%87@@1796._.ID_card@@%E5%8D%A1%E7%89%87@@1796-RL_%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%A1%E8%AE%A1-OR_ser-V_2-P0_0","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1nmXJn7cx_u4jSZFlXXXnUFXa-200-200.png","contentLink":"https://www.aliyun.com/product/dbaudit","title":"数据库审计","des":"满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。","link1":"https://yundun.console.aliyun.com/?spm=5176.14517109.nav-right.2.3bf5oPqioPqiaM&p=dbaudit#/c100/cn-hangzhou","btn1":"产品控制台","link2":"https://common-buy.aliyun.com/?spm=5176.139959.J_5253785160.3.42de77d7KNxtZZ&commodityCode=dbaudit#/buy","btn2":"立即购买","btn3":"产品文档","link3":"https://help.aliyun.com/product/52432.html?spm=5176.139959.J_5253785160.5.42de77d7KNxtZZ","infoGroup":[{"infoName":"精选推荐","infoContent":{"firstContentName":"7天免费试用体验","firstContentLink":"https://page.aliyun.com/form/act803688306/index.htm?spm=5176.139959.J_6302206100.1.42de77d7KNxtZZ","lastContentLink":"https://common-buy.aliyun.com/?spm=5176.139959.J_6302206100.2.42de77d7KNxtZZ&commodityCode=dbaudit#/buy","lastContentName":"包年享85折优惠"}},{"infoName":"用户指南","infoContent":{"firstContentName":"产品快速入门","lastContentName":"常见问题","firstContentLink":"https://help.aliyun.com/document_detail/122013.html?spm=a2c4g.11174283.6.550.1f412bc5vmA86L","lastContentLink":"https://help.aliyun.com/document_detail/158575.html?spm=a2c4g.11174283.6.587.1f412bc5vmA86L"}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"数据库审计","bannerContent":"满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/dbaudit?spm=5176.21213303.8115314850.1.faf453c9I9EKNe&scm=20140722.S_card@@%E5%8D%A1%E7%89%87@@1796._.ID_card@@%E5%8D%A1%E7%89%87@@1796-RL_%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%A1%E8%AE%A1-OR_ser-V_2-P0_0","contentTitle":"满足等保2.0’安全审计‘的合规要求","homePageLink":"https://page.aliyun.com/form/act803688306/index.htm","homePageName":"7天试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"数据库审计","subtitle":"满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。","linkUrl":"https://www.aliyun.com/product/dbaudit?spm=5176.21213303.8115314850.1.faf453c9I9EKNe&scm=20140722.S_card@@%E5%8D%A1%E7%89%87@@1796._.ID_card@@%E5%8D%A1%E7%89%87@@1796-RL_%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%A1%E8%AE%A1-OR_ser-V_2-P0_0","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}