July 2023
Intermediate to advanced
278 pages
5h 40m
Chinese
Content preview from Trino 权威指南：原书第2版
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
216
|
第
10
章
{
"catalogs": [
{
"allow": true
}
],
"principals": [
{
"principal": "CN=(.*)",
"principal_to_user": "$1",
"allow": true
}
]
}
我们正将一个安全主体的正则表达式与捕获组进行匹配。然后我们使用这个捕获组来将
安全主体映射到用户。在我们的例子中，正则表达式匹配
CN=matt
，其中
matt
是捕获组
中的一部分，它被映射到用户。当你创建了这些文件并重启协调器后，证书认证和用户
对应的安全主体认证都会生效：
node_version | 312
coordinator | false
state | active
SELECT * FROM system.runtime.nodes;
-[ RECORD 1 ]+--------------------------------------------------------
node_id | i-0779df73d79748087
http_uri | https://coordinator.example.com:8443
node_version | 312
coordinator | true
state | active
-[ RECORD 2 ]+--------------------------------------------------------
node_id | i-0d3fba6fcba08ddfe ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.