Tobias Müller
tobilg.com
Tobias Müller
@tobilg.com
Serverless enthusiast. DuckDB afficionado. AWS Community Builder.

Building @sql-workbench.com @ownstats.com @learningduckdb.com
Blog: https://tobilg.com
Reposted by Tobias Müller
In seven weeks, we will host the first DuckDB Developer Meeting in Amsterdam.

We have four exciting talks lined up on building extensions in DuckDB, encryption in DuckDB, DuckPL and GizmoEdge.

For more details and the registration links, please head to duckdb.org/events/2026/...
December 12, 2025 at 1:55 PM
My DuckDB Terminal now has a user guide, and was updated to the latest DuckDB v1.4.3 and ghostty-web v0.4.0

terminal.sql-workbench.com/guide/
User Guide - DuckDB Terminal
User guide for DuckDB Terminal - Learn how to use terminal commands, keyboard shortcuts, charts, file loading, and more.
terminal.sql-workbench.com
December 11, 2025 at 7:03 PM
DuckDB Terminal has been updated, it now supports auto-magic charts, data downloads and many other features:

terminal.sql-workbench.com
DuckDB Terminal - Browser-based SQL Terminal
A browser-based SQL terminal powered by DuckDB WASM and Ghostty. Run SQL queries directly in your browser with interactive charts, multiple themes, and data export.
terminal.sql-workbench.com
December 8, 2025 at 12:17 AM
Migrated @sql-workbench.com on the weekend from AWS (CloudFront, S3, Route 53, etc.) to @cloudflare.social Pages...

Went from >400 lines of CloudFormation IaC to 5 lines of wrangler.jsonc
December 1, 2025 at 2:05 PM
Reposted by Tobias Müller
In DuckDB v1.4.2, we shipped a number of features and improvements to the DuckDB-Iceberg extension: insert, update, and delete statements are all supported now.

Read Tom Ebergen's new article on these features at duckdb.org/2025/11/28/i...
November 28, 2025 at 1:29 PM
New website, who dis'?

tobilg.com
Tobias Müller - Developer Blog
Welcome to my developer blog featuring posts about cloud computing, containers, and open source.
tobilg.com
November 21, 2025 at 7:10 PM
Introducing osmextract: High-performance OpenStreetMap data extraction tool powered by @duckdb.org

github.com/tobilg/osmex...
GitHub - tobilg/osmextract: High-performance OpenStreetMap data extraction tool powered by DuckDB
High-performance OpenStreetMap data extraction tool powered by DuckDB - tobilg/osmextract
github.com
November 20, 2025 at 6:25 PM
Uh oh @cloudflare.social is (partially) down in Germany apparently

www.cloudflarestatus.com
Cloudflare Status
Welcome to Cloudflare's home for real-time and historical data on system performance.
www.cloudflarestatus.com
November 18, 2025 at 1:16 PM
I created a MVT Tileserver based on DuckDB and the spatial extension:

github.com/tobilg/duckd...

Just create a new DuckDB database with one or more tables with a geometry column, and use it when starting the server.

Or, create a view that points to a remote dataset, e.g. a GeoParquet on S3.
GitHub - tobilg/duckdb-tileserver: A lightweight MVT (Mapbox Vector Tile) tileserver for DuckDB with the duckdb-spatial extension
A lightweight MVT (Mapbox Vector Tile) tileserver for DuckDB with the duckdb-spatial extension - tobilg/duckdb-tileserver
github.com
November 17, 2025 at 8:05 PM
Crazy stuff happening outside my programming bubble

www.youtube.com/watch?v=HkgV...
2 Minute Deep Acid in Strudel (from scratch)
YouTube video by Switch Angel
www.youtube.com
November 15, 2025 at 7:49 PM
Created a minimal overhead sparklines component library for micro-visualizations in React:

github.com/tobilg/react...
GitHub - tobilg/react-sparklines-next: Beautiful and expressive Sparklines React component
Beautiful and expressive Sparklines React component - tobilg/react-sparklines-next
github.com
November 13, 2025 at 8:49 PM
The Apache Iceberg Europe Community Meetup is taking place in Hamburg, November 13th:

luma.com/kdsh1zhc
Apache Iceberg™ Europe Community Meetup - Nov 2025 Edition · Luma
Apache Iceberg™ Europe Meetup - live in Hamburg! Join us for the very first Apache Iceberg™ Europe Meetup in Hamburg! Our event is hosted in the 2nd Floor by…
luma.com
November 4, 2025 at 9:40 AM
Touched gras today
November 2, 2025 at 5:24 PM
Run database queries directly on your website!

SQL Workbench Embedded is a lightweight (<10kb) and configurable wrapper around @duckdb.org WASM:

embedded.sql-workbench.com
SQL Workbench Embedded - Browser-based SQL execution with DuckDB WASM
Transform static SQL code blocks into interactive, browser-based execution environments. Powered by DuckDB WASM. Zero backend required.
embedded.sql-workbench.com
October 30, 2025 at 2:15 PM
Reposted by Tobias Müller
duckdb-mlpack 0.0.2: mlpack is now a duckdb community extension
Bringing mlpack machine learning to duckdb SQL
dirk.eddelbuettel.com/blog/2025/10...
October 26, 2025 at 1:58 PM
I just launched github.com/tobilg/sql-w...

It's a tiny (<10kb gzipped) wrapper around @duckdb.org WASM that can run queries interactively, and be embedded in plain HTML websites, as well as all other mayor frontend frameworks...

It's an early version, feedback warmly appreciated!
GitHub - tobilg/sql-workbench-embedded: Lightweight JavaScript library that transforms static SQL code blocks into interactive, browser-based SQL execution environments using DuckDB WASM
Lightweight JavaScript library that transforms static SQL code blocks into interactive, browser-based SQL execution environments using DuckDB WASM - tobilg/sql-workbench-embedded
github.com
October 25, 2025 at 6:01 PM
No lava lamps, but wave machines and great views: I had the pleasure to visit the @cloudflare.social Lisbon office today
October 21, 2025 at 5:26 PM
My @duckdb.org DNS Community Extension now supports configurable query result caching, which should result in significant speed-ups for often-used domains/IPs:

github.com/tobilg/duckd...
GitHub - tobilg/duckdb-dns: DNS (Reverse) Lookup Extension for DuckDB
DNS (Reverse) Lookup Extension for DuckDB. Contribute to tobilg/duckdb-dns development by creating an account on GitHub.
github.com
October 20, 2025 at 12:30 PM
„Snapchat doesn’t work!“

us-east-1 outages are a great opportunity to teach your teenagers about cloud infrastructure that powers half of the Internet 😂
October 20, 2025 at 9:08 AM
I published a new version of my dns @duckdb.org extension yesterday, with some improvements and v1.4.1 compatibility:

duckdb.org/community_ex...
dns
DuckDB Community Extensions The DNS Extension enables DNS lookups and reverse DNS lookups from within DuckDB
duckdb.org
October 8, 2025 at 7:47 AM