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
TinyGoで使えるORM sqllaの 紹介とTinyGoで使えるようにするための工夫
Search
mackee
October 13, 2023
Programming
0
1.4k
TinyGoで使えるORM sqllaの 紹介とTinyGoで使えるようにするための工夫
Asakusa.go #1
https://asakusago.connpass.com/event/295512/
mackee
October 13, 2023
Tweet
Share
More Decks by mackee
See All by mackee
tanukistack ライブコーディング / tanukistack live-coding
mackee
0
61
range over funcの使い道と非同期N+1リゾルバーの夢 / about a range over func
mackee
0
320
perl for shell, awk and sed programmers
mackee
2
1.8k
今更GoのWebフレームワークを作ろうとしているワケ / Why am I trying to create a Go web framework now?
mackee
1
250
database/sqlでNullを扱う歴史とsql.Null[T]の登場 / sql.Null[T] history
mackee
0
180
マイクロサービス化を利用した Goへの移行事例
mackee
0
310
PerlでつくるフルスクラッチWebAuthn/パスキー認証 / Demonstration of full-scratch WebAuthn/Passkey Authentication written in Perl
mackee
3
3.8k
SRE定例やその辺の取り組みをアプリケーションエンジニア目線で語る / "Observe" about SRE Meeting by Application Engineer
mackee
0
1.9k
Go向けORM sqllaの紹介と JOINやUNIONを含んだクエリの扱い方
mackee
0
4.8k
Other Decks in Programming
See All in Programming
CSS Linter による Baseline サポートの仕組み
ryo_manba
1
140
Lottieアニメーションをカスタマイズしてみた
tahia910
0
130
AIプログラミング雑キャッチアップ
yuheinakasaka
1
580
Honoのおもしろいミドルウェアをみてみよう
yusukebe
1
210
一休.com のログイン体験を支える技術 〜Web Components x Vue.js 活用事例と最適化について〜
atsumim
0
700
Pulsar2 を雰囲気で使ってみよう
anoken
0
240
Software Architecture
hschwentner
6
2.1k
Introduction to kotlinx.rpc
arawn
0
740
How mixi2 Uses TiDB for SNS Scalability and Performance
kanmo
40
16k
Ruby on cygwin 2025-02
fd0
0
150
GAEログのコスト削減
mot_techtalk
0
120
ソフトウェアエンジニアの成長
masuda220
PRO
12
2k
Featured
See All Featured
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
280
13k
Bash Introduction
62gerente
611
210k
A Tale of Four Properties
chriscoyier
158
23k
How STYLIGHT went responsive
nonsquared
98
5.4k
Embracing the Ebb and Flow
colly
84
4.6k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
What's in a price? How to price your products and services
michaelherold
244
12k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
420
Code Reviewing Like a Champion
maltzj
521
39k
Writing Fast Ruby
sferik
628
61k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
33
2.8k
Facilitating Awesome Meetings
lara
52
6.2k
Transcript
TinyGoͰ͑ΔORM sqllaͷ հͱTinyGoͰ͑ΔΑ͏ʹ ͢ΔͨΊͷ Asakusa.go #1 @mackee_w a.k.a
୭ • @mackee_w at Twitter(formally X), @mackee at GitHub •
໘ന๏ਓΧϠοΫ (ຊח͔Βདྷ·ͨ͠ʂ) • ISUCON11༏উ • ISUCON12༧બ ग़(SQLiteͷͭͰ͢) • ීஈPerlίϛϡχςΟͰΒ͍ͯ͠·͢ ͕ࣄ΄ͱΜͲGoͰ͢ • YAPC::Hiroshima͍ͬͯ͏Ξπ͍Πϕϯτ͕དྷ݄̎ʹ͋ΔͷͰདྷͯ͘Εʂʂʂ
TinyGoΛझຯͷΈࠐΈϓϩάϥϛϯάͰͬ ͍ͯ·͢
sqlla ͱ͍͏ORMΛ࡞͍ͬͯ·͢ • ΧϥϜʹରԠ͢Δϝ ιουΛੜͯ͠ SQLΛGoͷจ๏Ͱॻ ͚ΔΫΤϦϏϧμʔ • re fl
ectΛ༻͍ͳ͍ ίʔυੜʹΑΔ structϚοϐϯά ࣄͰ୲͍ͯ͠ΔWebαʔϏεͰࠓݩؾʹಈ͍͍ͯ·͢
࠷ۙͬͨτʔΫ https://speakerdeck.com/mackee/goxiang-keorm-sqllanoshao-jie-to-joinyaunionwohan- ndakuerinoxi-ifang
Cloud fl are D1
github.com/syumai/workersͰD1͕͑Δʂ
Ͱ͖ΕTinyGoͰಈ͔͍ͨ͠ • Of fi cial Go : 6105.21 KiB /
gzip: 1650.72 KiB • TinyGo: 2215.79 KiB / gzip: 769.47 KiB • Of fi cial Go Compiler൛ͩͱແྉͰΞοϓϩʔυͰ͖ͳ͍ • ※ํ՝͍ۚͯ͠·͢ɻ͓Ұਓ༷misskeyͷϑϩϯτʹஔ͍͍ͯΔ
ͱ͍͏͜ͱͰsqllaΛCloud fl are Workers + TinyGoͰಈ͔ͯ͠ΈΔ
DBεΩʔϚΛఆٛ
DBεΩʔϚΛఆٛ $ go generate ./
connectionΛ༻ҙ
Chatॻ͖ࠐΈΤϯυϙΠϯτΛ࣮
Chatॻ͖ࠐΈΤϯυϙΠϯτΛ࣮ ͍͍ͭͬͯΔ github.com/julienschmidt/httprouter ͕͑ͣ ࣗલͰศརwrapperΛ࣮͍ͯ͠·͢
Ұ୴Ϗϧυ…ग़དྷͣ
go-sql-driver/mysqlͷϥϯλΠϜͷґଘΛ֎͢ • sqllaੜ༻ͷίʔυͱϥϯλΠϜͰ͏ίʔυ͕Ұମʹͳ͍ͬͯΔ • ϥϯλΠϜίʔυͷҰ෦Ͱgo-sql-driver/mysqlΛimport͍ͯ͠Δ • mysql.NullTimeΛϚοϐϯά͢Δίʔυ(ޙํޓͷͨΊͯ͋͠Δ) • D1ͰΘͳ͍ͷͰɺͦͦϏϧυλάͰ֎͢ •
ͦͷଞίʔυੜͰ͔͠Θͳ͍ίʔυϏϧυλάΛ͚ͭΔ
go-sql-driver/mysqlͷϥϯλΠϜͷґଘΛ֎͢
go-sql-driver/mysqlͷϥϯλΠϜͷґଘΛ֎͢ ϏϧυͰ͖ΔΑ͏ʹ ͳͬͨʂ
΄ͳදࣔͰ͖Δ Α͏ʹ͠Α͔ʙ
΄ͳදࣔͰ͖Δ Α͏ʹ͠Α͔ʙ !! දࣔ͞Εͳ͍ !!
html/templateͰมճ͢ͱ͜ΖͰࢮΜͰ͍Δ • ͜Ε͔֬ʹre fl ect͏ͳ͋ • TinyGore fl ectsocket͏ܥَ͕ͳײ͡(ؒҧͬͯͨΒڭ͑ͯ͘ ͍ͩ͞)
• encoding/json ͑Δ
͓ͱͳ͘͠ JSONͰฦ͢ ΤϯυϙΠ ϯτ࡞ͬͯ fetchͰऔΔ Α͏ʹͨ͠
ಈ͘Α͏ʹͳΓ·ͨ͠
ͦͷଞࠔͬͨ͜ͱ • time.TimeΛͦͷ··insert͠Α͏ͱ͢Δͱࢮ͵ • தͰre fl ect͕ΘΕ͍ͯΔͨΊʁ `panic: ValueOf: invalid
value` • int64ʹม͍ͯ͠Δ • ϩʔΧϧϞʔυͩͱ`time.Now`͕ΊͪΌͪ͘Όڰ͍ͬͯΔ • ʆ2077-07-23 14:29:52.008999936 +0900 UTC+9 m=+3394243792.008999937ʆ
࣮ࠔ͍ͬͯΔ͜ͱ • Cloud fl are Workersʹdeploy͢ΔͱSELECT͕ࣦഊ͢Δ • `panic: syscall/js: Value.Call:
property close is not a function, got unde fi ned` • ެࣜGoίϯύΠϥͰࣦഊ͢Δ • લ௨ͬͯͨΑ͏ͳ… • INSERT௨Δ • (syumai͞Μʹ૬ஊ͍ͨ͠…)
Θ͋ʂ͜Μͳͷग़ͨʂ
Ҏ্ʂ