$30 off During Our Annual Pro Sale. View Details »
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Faster Queries = More Animal Crossing
Search
Jonan Scheffler
March 31, 2020
Programming
0
230
Faster Queries = More Animal Crossing
A quick walkthrough of common query inefficiencies using PostgreSQL and TimescaleDB.
Jonan Scheffler
March 31, 2020
Tweet
Share
More Decks by Jonan Scheffler
See All by Jonan Scheffler
Sleeping in Airports: The Magical, Terrible Life of a Developer Advocate
thejonanshow
0
28
inventing_friends.pdf
thejonanshow
0
28
Inventing Friends: Actioncable + AVS = <3
thejonanshow
0
100
Building HAL: Running Ruby with your Voice
thejonanshow
1
110
Deploying MEAN on Heroku
thejonanshow
2
50
Robolove
thejonanshow
0
86
Hacking Cognition
thejonanshow
2
130
Other Decks in Programming
See All in Programming
ZJIT: The Ruby 4 JIT Compiler / Ruby Release 30th Anniversary Party
k0kubun
1
280
クラウドに依存しないS3を使った開発術
simesaba80
0
160
Developing static sites with Ruby
okuramasafumi
0
330
AIコーディングエージェント(skywork)
kondai24
0
200
C-Shared Buildで突破するAI Agent バックテストの壁
po3rin
0
420
PC-6001でPSG曲を鳴らすまでを全部NetBSD上の Makefile に押し込んでみた / osc2025hiroshima
tsutsui
0
180
まだ間に合う!Claude Code元年をふりかえる
nogu66
5
900
Navigating Dependency Injection with Metro
l2hyunwoo
1
180
脳の「省エネモード」をデバッグする ~System 1(直感)と System 2(論理)の切り替え~
panda728
PRO
0
120
AtCoder Conference 2025「LLM時代のAHC」
imjk
2
590
Navigation 3: 적응형 UI를 위한 앱 탐색
fornewid
1
460
ゆくKotlin くるRust
exoego
1
160
Featured
See All Featured
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.2k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
2
2.8k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
100
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
254
22k
Build your cross-platform service in a week with App Engine
jlugia
234
18k
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
140
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
Documentation Writing (for coders)
carmenintech
77
5.2k
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
akademiya2063
PRO
0
31
The World Runs on Bad Software
bkeepers
PRO
72
12k
Transcript
FASTER QUERIES = MORE ANIMAL CROSSING
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow
@thejonanshow - Common Table Expressions slow down small queries
@thejonanshow - Common Table Expressions slow down small queries -
LIKE and ILIKE dodge indexes, use pg_trgm
@thejonanshow - Common Table Expressions slow down small queries -
LIKE and ILIKE dodge indexes, use pg_trgm - Types matter, avoid letting the planner cast values for you
@thejonanshow Thank You! ❤ github.com/timescale/wikistream-docker