Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Luiti 来构建数据仓库
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Leo
December 25, 2015
130
0
Share
Luiti 来构建数据仓库
Leo
December 25, 2015
More Decks by Leo
See All by Leo
简单实用的自制Rest API工具
nerd
0
320
py + gi - 高效 C 庫整合方案
nerd
0
64
Python的数据工具箱
nerd
1
120
基于Tornado打造通用长链接代理服务器
nerd
0
130
柔性数据接口的设计与实现.pdf
nerd
0
68
Featured
See All Featured
Context Engineering - Making Every Token Count
addyosmani
9
860
Embracing the Ebb and Flow
colly
88
5k
Tips & Tricks on How to Get Your First Job In Tech
honzajavorek
1
500
30 Presentation Tips
portentint
PRO
1
290
Why Our Code Smells
bkeepers
PRO
340
58k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
370
Imperfection Machines: The Place of Print at Facebook
scottboms
270
14k
Product Roadmaps are Hard
iamctodd
PRO
55
12k
KATA
mclloyd
PRO
35
15k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.7k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.5k
Lightning Talk: Beautiful Slides for Beginners
inesmontani
PRO
1
530
Transcript
使⽤用 来构建数据仓库 David Chen mvj3.com http://github.com/luiti
Luiti is built on top of Luigi was built at
mainly
https://en.wikipedia.org/wiki/Star_schema Star Schema http://emhughes.com/arbitrary/observation-starfish-cool/ 1. Simpler queries 3. Query performance
gains 4. Fast aggregations Benefits Disadvantages A Highly Normalized Database Ideal mode?!
Hierarchical Data Warehouse Table Dump Table Clean Table Summary Table
Middle Data Flow Fact tables Dimension tables
Context Abstract Machine luiti.TaskBase luigi.Task @property @cached_property function object class
package CPU IO http://luiti.github.io/chinese/Luiti-as-a-data-warehouse-building-framework.html
Luiti Demo!
http://luiti.github.io
Questions?