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Replacing a 3 GB SQLite db with a 10 MB FST (finite state transducer) binary
🚀 "FSTs Supercharge Data: 10MB FST Replaces 3GB SQLite DB"
Finite State Tranducers (FSTs) are a game-changer in data storage, offering a dramatically reduced footprint without sacrificing functionality. By replacing a 3 GB SQLite database with a mere 10 MB FST binary, developers can achieve significant performance gains and storage savings. This tech enables efficient data processing and querying, making it an attractive solution for applications where storage and speed are critical.
2:05 pm, May 10, 2026
guid
https://news.ycombinator.com/item?id=48082676
source_url
https://til.andrew-quinn.me/posts/replacing-a-3-gb-sqlite-database-with-a-7-mb-fst-finite-state-trandsucer-binary/
author_name
hiAndrewQuinn
id: 2669
uid: iXCkP
insdate: 2026-05-10 14:05:17
title: Replacing a 3 GB SQLite db with a 10 MB FST (finite state transducer) binary
additional: 🚀 "FSTs Supercharge Data: 10MB FST Replaces 3GB SQLite DB"
Finite State Tranducers (FSTs) are a game-changer in data storage, offering a dramatically reduced footprint without sacrificing functionality. By replacing a 3 GB SQLite database with a mere 10 MB FST binary, developers can achieve significant performance gains and storage savings. This tech enables efficient data processing and querying, making it an attractive solution for applications where storage and speed are critical.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48082676
source_url: https://til.andrew-quinn.me/posts/replacing-a-3-gb-sqlite-database-with-a-7-mb-fst-finite-state-trandsucer-binary/
updated:
image:
author_name: hiAndrewQuinn
author_link:
uid: iXCkP
insdate: 2026-05-10 14:05:17
title: Replacing a 3 GB SQLite db with a 10 MB FST (finite state transducer) binary
additional: 🚀 "FSTs Supercharge Data: 10MB FST Replaces 3GB SQLite DB"
Finite State Tranducers (FSTs) are a game-changer in data storage, offering a dramatically reduced footprint without sacrificing functionality. By replacing a 3 GB SQLite database with a mere 10 MB FST binary, developers can achieve significant performance gains and storage savings. This tech enables efficient data processing and querying, making it an attractive solution for applications where storage and speed are critical.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48082676
source_url: https://til.andrew-quinn.me/posts/replacing-a-3-gb-sqlite-database-with-a-7-mb-fst-finite-state-trandsucer-binary/
updated:
image:
author_name: hiAndrewQuinn
author_link:
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- Ask HN: Academic study on AI's impact on software development – want to join?
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- Ask HN: How are you all staying sane?
- Ask HN: How did you land your first projects as a solo engineer/consultant?
- Ask HN: How do you handle marketing as a solo technical founder?
- Ask HN: How is AI-assisted coding going for you professionally?
- Ask HN: How to Be Alone?
- Ask HN: How to be SOC2 Type 2 compliant as a solo-entreprenuer?
- Ask HN: Is "no source code was copied" still a sufficient copyright defense?
- Ask HN: Is GitHub preparing to go behind a login wall?
- Ask HN: Is anyone experimenting with different ways of using LLMs for coding?
- Ask HN: Is anyone working at least 4 hours daily on an Apple Vision Pro?
- Ask HN: Is it just me, or is software buggier across the board?
- Ask HN: My ISP is telling my neighbors their slow internet is because of me
- Ask HN: Please restrict new accounts from posting
- Ask HN: Remember Fidonet?
- Ask HN: Share your productive usage of OpenClaw
- Ask HN: So what happened to Facebook "localhost" tracking?
- Ask HN: What Are You Working On? (July 2026)
- Ask HN: What Are You Working On? (March 2026)
- Ask HN: What are you working on? (June 2026)
- Ask HN: What are you working on? (May 2026)
- Ask HN: Who is hiring? (June 2026)
- Ask HN: Who is hiring? (March 2026)
- Ask HN: Who wants to be hired? (June 2026)
- Ask HN: Why hasn't there been a real competitor to Ticketmaster yet?
- Ask HN: Why is the HN crowd so anti-AI?
- Ask HN: Will programmers write more efficient code during the memory shortage?
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- Astronomers Find the Edge of the Milky Way
- Astronomers find the edge of the Milky Way
- Astrophysicists Puzzle over Webb’s New Universe
- Async Programming Is Just Inject Time
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- Bjarne Stroustrup: How do I deal with memory leaks? (2022)
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- Block the "Upgrade to Tahoe" Alerts
- Block the “Upgrade to Tahoe” Alerts
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- Bloom (YC P26) Is Hiring
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- Cambodia unveils a statue of famous landmine-sniffing rat Magawa
- Can Claude Fly a Plane?
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- Can we code our way out of gentrification?
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- Can't Stop the Signal. Poison It
- Canada is looking to build up to 10 new nuclear reactors over the next 15 years
- Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
- Canada to order military plane fleet from Sweden in shift from US suppliers
- Canada's bill C-22 mandates mass metadata surveillance
- Canada's bill C-22 mandates mass metadata surveillance of Canadians
- Canada’s Bill C-22 Is a Repackaged Version of Last Year’s Surveillance Nightmare
- Cancel ChatGPT AI boycott surges after OpenAI pentagon military deal
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