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Gemini 3 Flash: frontier intelligence built for speed

https://blog.google/products/gemini/gemini-3-flash/
383•meetpateltech•2h ago•175 comments

AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

https://www.finalroundai.com/blog/aws-ceo-ai-cannot-replace-junior-developers
319•birdculture•2h ago•174 comments

How SQLite Is Tested

https://sqlite.org/testing.html
27•whatisabcdefgh•55m ago•2 comments

Coursera to combine with Udemy

https://investor.coursera.com/news/news-details/2025/Coursera-to-Combine-with-Udemy-to-Empower-th...
251•throwaway019254•6h ago•150 comments

A Safer Container Ecosystem with Docker: Free Docker Hardened Images

https://www.docker.com/blog/docker-hardened-images-for-every-developer/
136•anttiharju•1h ago•24 comments

Tell HN: HN was down

273•uyzstvqs•2h ago•174 comments

FCC chair suggests agency isn't independent, word cut from mission statement

https://www.axios.com/2025/12/17/brendan-carr-fcc-independent-senate-testimony-website
50•jmsflknr•57m ago•13 comments

Notes on Sorted Data

https://amit.prasad.me/blog/sorted-data
30•surprisetalk•6d ago•2 comments

Launch HN: Kenobi (YC W22) – Personalize your website for every visitor

14•sarreph•2h ago•31 comments

Flick (YC F25) Is Hiring Founding Engineer to Build Figma for AI Filmmaking

https://www.ycombinator.com/companies/flick/jobs/Tdu6FH6-founding-frontend-engineer
1•rayruiwang•2h ago

AI will make formal verification go mainstream

https://martin.kleppmann.com/2025/12/08/ai-formal-verification.html
758•evankhoury•21h ago•383 comments

AI's real superpower: consuming, not creating

https://msanroman.io/blog/ai-consumption-paradigm
158•firefoxd•10h ago•104 comments

alpr.watch

https://alpr.watch/
855•theamk•1d ago•400 comments

Announcing the Beta release of ty

https://astral.sh/blog/ty
755•gavide•22h ago•142 comments

No Graphics API

https://www.sebastianaaltonen.com/blog/no-graphics-api
761•ryandrake•23h ago•145 comments

Make Me CEO of Mozilla

https://blog.kingcons.io/posts/make-me-ceo-of-mozilla.html
28•phyzome•18m ago•2 comments

Why outcome-billing makes sense for AI Agents

https://www.valmi.io/blog/an-imperative-for-ai-agents-outcome-billing-with-valmi/
8•rajvarkala•1h ago•5 comments

Yep, Passkeys Still Have Problems

https://fy.blackhats.net.au/blog/2025-12-17-yep-passkeys-still-have-problems/
105•todsacerdoti•5h ago•76 comments

Learning the oldest programming language (2024)

https://uncenter.dev/posts/learning-fortran/
26•lioeters•5h ago•21 comments

Is Mozilla trying hard to kill itself?

https://infosec.press/brunomiguel/is-mozilla-trying-hard-to-kill-itself
678•pabs3•9h ago•592 comments

No AI* Here – A Response to Mozilla's Next Chapter

https://www.waterfox.com/blog/no-ai-here-response-to-mozilla/
459•MrAlex94•21h ago•260 comments

I created a publishing system for step-by-step coding guides in Typst

https://press.knowledge.dev/p/new-150-pages-rust-guide-create-a
7•deniskolodin•3d ago•2 comments

Hack Reveals the A16Z-Backed Phone Farm Flooding TikTok with AI Influencers

https://www.404media.co/hack-reveals-the-a16z-backed-phone-farm-flooding-tiktok-with-ai-influencers/
24•grahamlee•54m ago•8 comments

TLA+ Modeling Tips

http://muratbuffalo.blogspot.com/2025/12/tla-modeling-tips.html
90•birdculture•11h ago•21 comments

Zmij: Faster floating point double-to-string conversion

https://vitaut.net/posts/2025/faster-dtoa/
5•fanf2•3d ago•0 comments

Pricing Changes for GitHub Actions

https://resources.github.com/actions/2026-pricing-changes-for-github-actions/
749•kevin-david•1d ago•782 comments

GPT Image 1.5

https://openai.com/index/new-chatgpt-images-is-here/
492•charlierguo•1d ago•239 comments

Linux Kernel Rust Code Sees Its First CVE Vulnerability

https://www.phoronix.com/news/First-Linux-Rust-CVE
68•weinzierl•1h ago•63 comments

Thin desires are eating life

https://www.joanwestenberg.com/thin-desires-are-eating-your-life/
652•mitchbob•1d ago•217 comments

Modern SID chip substitutes [video]

https://www.youtube.com/watch?v=nooPmXxO6K0
46•vismit2000•3d ago•3 comments
Open in hackernews

Anatomy of a SQL Engine

https://www.dolthub.com/blog/2025-04-25-sql-engine-anatomy/
168•ingve•7mo ago

Comments

jimbokun•7mo 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•7mo 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•7mo ago
Not necessarily, I see native speakers completely ignore this a lot.

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

kreetx•7mo 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•7mo 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•7mo ago
I prefer "ess queue ell" these days, but the first DBA I ever worked with pronounced it "squirrel".
gopalv•7mo 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•7mo ago
This is really great!!
gavinray•7mo 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•7mo 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•7mo 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•7mo 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•7mo ago
This is a SQL to X library, though. I don’t think it’s what you need.
gavinray•7mo 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•7mo 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•7mo 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.