March 2021
Intermediate to advanced
265 pages
6h 50m
Chinese
Content preview from Presto实战
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真实世界的案例
｜
237
13.3
Hadoop/Hive
迁移的使用场景
从
Hive
迁移过来可能仍是
Presto
最常见的使用场景，这让我们可以高效地执行
SQL
，并
与之前保持兼容。而之所以迁移，往往是为了能够查询
HDFS
以外的数据
，如
Amazon S3
及其兼容系统，以及很多其他分布式存储系统等。
Presto
的第一个使用场景往往成为在其他方面更广泛使用
Presto
的跳板。
使用
Presto
来查询这些系统中的数据的公司包括
Comcast
、
Facebook
、
LinkedIn
、
T
witter
、
Netflix
和
Pinterest
。下面是一些公司使用
Presto
处理的数据量。
• Facebook
：
300PB
。
• FINRA
：超过
4PB
。
• Lyft
：超过
20PB
。
• Netflix
：超过
100PB
。
13.4
其他数据源
在典型的
Hadoop/Hive/
分布式存储使用场景之外，
Presto
也越来越多用于许多其他数据源。
这既包括
Presto
项目官方提供的连接器支持的数据源
，也包括很多开源项目、内部开发项
目和商业供应商等提供的第三方连接器支持的数据源。
下面是一些例子。
• Comcast
：
ApacheCassandra
、
MicrosoftSQL
Server
、
MongoDB
、
Oracle
、
Teradata
• Facebook
：
MySQL
• Insight
：
Elasticsearch
、
ApacheKafka
、
Snowflake
• Wayfair
：
MemSQL
、
MicrosoftSQL
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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.