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Toyota Fluorite: "console-grade" Flutter game engine

https://fluorite.game/
127•bsimpson•2h ago•53 comments

GLM-5: From Vibe Coding to Agentic Engineering

https://z.ai/blog/glm-5
181•meetpateltech•2h ago•102 comments

NetNewsWire Turns 23

https://netnewswire.blog/2026/02/11/netnewswire-turns.html
18•robin_reala•47m ago•1 comments

GLM-OCR: Accurate × Fast × Comprehensive

https://github.com/zai-org/GLM-OCR
135•ms7892•4d ago•51 comments

Claude Code Is Being Dumbed Down

https://symmetrybreak.ing/blog/claude-code-is-being-dumbed-down/
90•WXLCKNO•29m ago•64 comments

It's not finance, it's your pensions

https://theloop.ecpr.eu/its-not-finance-its-your-pensions/
30•kome•5d ago•31 comments

WiFi Could Become an Invisible Mass Surveillance System

https://scitechdaily.com/researchers-warn-wifi-could-become-an-invisible-mass-surveillance-system/
166•mgh2•4d ago•80 comments

A shortage of tenors

https://www.economist.com/culture/2026/02/09/the-world-is-suffering-from-a-shortage-of-tenors
31•petethomas•1d ago•15 comments

We rendered and embedded one million CAD files

https://cad-search-three.vercel.app/
16•DavidFerris•19h ago•6 comments

It's all a blur

https://lcamtuf.substack.com/p/its-all-a-blur
281•zdw•5d ago•57 comments

Single bone in Spain offers first direct evidence of Hannibal's war elephants

https://phys.org/news/2026-02-hannibal-famous-war-elephants-bone.html
9•Archelaos•4d ago•0 comments

FAA halts all flights at El Paso airport for 10 days

https://www.nytimes.com/2026/02/11/us/faa-el-paso-flight-restrictions.html
241•edward•9h ago•425 comments

Show HN: AI agents play SimCity through a REST API

https://hallucinatingsplines.com
120•aed•2d ago•43 comments

Should your developer company go open source?

https://extremefoundership.substack.com/p/should-your-developer-company-go
10•paraphrenia•1h ago•5 comments

Why Vampires Live Forever

https://machielreyneke.com/blog/vampires-longevity/
168•machielrey•3h ago•68 comments

Rome is studded with cannon balls (2022)

https://essenceofrome.com/rome-is-studded-with-cannon-balls
76•thomassmith65•4d ago•6 comments

Exposure Simulator

http://www.andersenimages.com/tutorials/exposure-simulator/
97•sneela•7h ago•37 comments

The Day the Telnet Died

https://www.labs.greynoise.io/grimoire/2026-02-10-telnet-falls-silent/
466•pjf•20h ago•337 comments

Show HN: Renovate – The Kubernetes-Native Way

https://github.com/mogenius/renovate-operator
31•JanLepsky•4h ago•13 comments

AI-First Company Memos

https://the-ai-native.company/
80•bobismyuncle•3h ago•128 comments

Lessons you will learn living in a snowy place

https://eukaryotewritesblog.com/2026/01/21/very-snowy-place/
246•surprisetalk•5d ago•239 comments

Railway (PaaS) global outage

https://status.railway.com
70•TealMyEal•3h ago•56 comments

Communities are not fungible

https://www.joanwestenberg.com/communities-are-not-fungible/
160•tardibear•11h ago•74 comments

The Feynman Lectures on Physics (1961-1964)

https://www.feynmanlectures.caltech.edu/
440•rramadass•1d ago•116 comments

Windows Notepad App Remote Code Execution Vulnerability

https://www.cve.org/CVERecord?id=CVE-2026-20841
658•riffraff•12h ago•412 comments

CoLoop (YC S21) Is Hiring Ex Technical Founders in London

https://www.workatastartup.com/jobs/90016
1•mrlowlevel•11h ago

Chrome extensions spying on users' browsing data

https://qcontinuum.substack.com/p/spying-chrome-extensions-287-extensions-495
399•qcontinuum1•8h ago•164 comments

The Singularity will occur on a Tuesday

https://campedersen.com/singularity
1291•ecto•1d ago•699 comments

Ask HN: Why are electronics still so unrecyclable?

38•alexandrehtrb•3h ago•80 comments

A Cosmic Miracle: A Remarkably Luminous Galaxy at z=14.44 Confirmed with JWST

https://astro.theoj.org/article/156033-a-cosmic-miracle-a-remarkably-luminous-galaxy-at-_z_-sub-s...
82•yread•10h ago•42 comments
Open in hackernews

Anatomy of a SQL Engine

https://www.dolthub.com/blog/2025-04-25-sql-engine-anatomy/
168•ingve•9mo ago

Comments

jimbokun•9mo ago
Very nice write up enumerating all the stages of SQL query execution. Interesting even if you don’t care about the DoIt database specifically.
Austizzle•9mo ago
Man, this title tripped me up for a minute because I pronounce it with the letters like Ess-Queue-Ell

So the "A" in "A ess-queue-ell" engine felt like it should have been an "An" until I realized it was meant to be pronounced like "sequel"

perching_aix•9mo ago
Not necessarily, I see native speakers completely ignore this a lot.

Have you ever considered pronouncing it as squirrel by the way?

kreetx•9mo ago
Many (most?) non-native English speakers do pronounce it as ess-queue-ell, especially in their own languages, so yes, the use of "a" instead of "an" does look off from that perspective.
SloopJon•9mo ago
When I read SQL for Dummies almost thirty years ago, it made a point of distinguishing "sequel" as a historical predecessor to standard "SQL." As I recall, the author even asserted that SQL is not an acronym/initialism for structured query language. I felt funny saying sequel for the next decade or so, because I wasn't an old timer experienced with this pre-SQL technology.

Now I usually say sequel because everyone else does. That and it rolls off the tongue better than S-Q-L.

jtolmar•9mo ago
I prefer "ess queue ell" these days, but the first DBA I ever worked with pronounced it "squirrel".
gopalv•9mo ago
This is a great write up about a pull-style volcano SQL engine.

The IR I've used is the Calcite implementation, this looks very concept adjacent enough that it makes sense on the first read.

> tmp2/test-branch> explain plan select count() from xy join uv on x = u;

One of the helpful things we did was to build a graphviz dot export for the explains plans, which saved us days and years of work when trying to explain an optimization problem between the physical and logical layers.

My version would end up displayed as SVG like this

https://web.archive.org/web/20190724161156/http://people.apa...

But the calcite logical plans also have that dot export modes.

https://issues.apache.org/jira/browse/CALCITE-4197

th0ma5•9mo ago
This is really great!!
gavinray•9mo ago
Calcite also has a relatively-unknown web tool for plan visualization that lets you step through execution.

It's a method from "RuleMatchVisualizer":

https://github.com/apache/calcite/blob/36f6dddd894b8b79edeb5...

Here's a screenshot of what the webpage looks like, for anyone curious:

https://github.com/GavinRay97/GraphQLCalcite/blob/92b18a850d...

ignoreusernames•9mo ago
I recommend anyone who works with databases to write a simple engine. It's a lot simpler than you may think and it's a great exercise. If using python, sqlglot (https://github.com/tobymao/sqlglot) let's you skip all the parsing and it even does some simple optimizations. From the parsed query tree it's pretty straightforward to build a logical plan and execute that. You can even use python's builtin ast module to convert sql expressions into python ones (so no need for a custom interpreter!)
Abde-Notte•9mo ago
Second this - building even a simple engine gives real insight into query planning and execution. Once parsing is handled, the core ideas are a lot more approachable than they seem.
albert_e•9mo ago
Sorry for slight digression.

In a larger system we are building we need a text-to-sql capability for some structured data retrieval.

Is there a way one could utilize this library (sqlglot) to build a multi-dialect sql generator -- that is not currently solved by directly relying on a LLM that is better at code generation in general?

LtdJorge•9mo ago
This is a SQL to X library, though. I don’t think it’s what you need.
gavinray•9mo ago
You can use an LLM to generate query-builder expressions from popular libraries in whatever language.

For example, on the JVM there is jOOQ, which allows you to write something like:

  select(field("foo"), avg("bar")).from(table("todos"))
And then it will render dialect-specific SQL. It has very advanced emulation functionality for things like JSON aggregations and working around quirks of dialects.

Alternatively, you can ask an LLM to generate a specific dialect of SQL, and then use jOOQ to parse it to an AST, and then render it as a different dialect, like:

    val parser= DSL.using(SQLDialect.POSTGRES).parser()
    val parsedQuery = parser.parseQuery(postgresQuery)
    val renderedMySQL = DSL.using(SQLDialect.MYSQL).renderInlined(parsedQuery)
    println(renderedMySQL)
Unsure if functionality like this exists in other Query Builder libraries for other languages.
genai-analyst•9mo ago
another digression here... sorry... i see you're trying to diy text-to-sql—at some point you're gonna hit a bunch of hiccups. like, the model writes a query that “almost” works but joins the wrong tables, or it assumes column names that don’t exist, or it returns the wrong agg because it misread the intent. and retries won’t always save you—it’ll just confidently hallucinate again.

we’ve been through all of that at wobby.ai we ended up building a system where the data team defines guardrails and reusable query templates, so the agent doesn’t just make stuff up. it can still handle user prompts, but within a safe structure. if you want to save yourself from debugging this stuff endlessly, might be worth checking out wobby.ai.

KyleBrandt•9mo ago
Using dolthub's go-mysql-server for Grafana's upcoming SQL expressions feature (private preview in Grafana 12, but in the OSS version with a feature toggle).

GMS lets you provide your own table and database implementations, so we use GMS to perform SQL queries against Grafana's dataframes - so users can join or manipulate different data source queires, but we don't have to insert the data into SQL to do this thanks to GMS.