Top all-time · #7433
Uwe L. Korn
Personal blog · uwekorn.comdataprogramming
Uwe L. Korn writes Uwe’s Blog, a personal blog at uwekorn.com about data and programming. Since 2019, 11 different Hacker News readers have linked it 14 times, most often “DuckDB is the better SQLite with APIs for Java/Python/R and it's got potential”. It is still writing: the last post was on 2026-07-31, and you can follow it by feed.
Too few sampled comments (4) to say how often HN recommends it.?
Why HN links it
HN readers link Uwe Korn's posts on DuckDB and Apache Arrow, including benchmarks of DuckDB against row stores and a comparison of Arrow on Apple M1 and Intel Macs, as evidence of analytics speedups.
Summarised by Claude from a sample of 4 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.
Uwe L. Korn, Data Scientist, Music Hacker and Food lover.
Most-linked posts?
- DuckDB is the better SQLite with APIs for Java/Python/R and it's got potential6 people · 6 mentions · first linked 2019-10-21
- Apache Arrow on the Apple M12 people · 2 mentions · first linked 2021-01-11
What Hacker News says?
I spent a while looking at this today. It's really interesting. It's not based on SQLite at all (except for borrowing the SQLite shell implementation) but it looks very much like SQLite, in particular: - It's designed to work as an embedded library, eliminating the network overhead you usually get when talking to a database - Each database is a single file on disk - It ships as an "amalgamation" build - a single gia…
Comment linking /2019/10/19/taking-duckdb-for-a-spin.html
on “DuckDB – An embeddable SQL database like SQLite, but supports Postgres features”Submitted DuckDB is the better SQLite with APIs for Java/Python/R and it's got potential as a story · 5 points
HN discussionThe pitch is faster, and more space efficient since column stores are far better for analytics than row stores. Some benchmarks that found ~5-10x speedup: https://uwekorn.com/2019/10/19/taking-duckdb-for-a-spin.html Consider someone who analyzes medium-sized volumes of (slowly-changing) data -- OLAP, not OLTP. People who need to do this primarily have 2 alternatives: * columnar database (redshift, snowflake, bigquer…
Comment linking /2019/10/19/taking-duckdb-for-a-spin.html
on “DuckDB: SQLite for Analytics”Submitted Taking DuckDB for a Spin:Database that promises to become SQLite-of-analytics as a story · 4 points
HN discussionCool! This is the first time hearing about DuckDB, exciting as I heavily use SQLite. And these benchmarks are showing it's 6-15 times faster than sql.js (SQLite) [1], along with another small benchmark I found [2]. I usually just slather on indexes in SQLite tho, so indexed queries may not stand up as well; and might not be as fast when it's on storage, as this is comparing in memory performance (I think?), but I'll…
Comment linking /2019/10/19/taking-duckdb-for-a-spin.html
on “DuckDB-Wasm: Efficient analytical SQL in the browser”Submitted Apache Arrow on the Apple M1 as a story · 3 points
HN discussionHere's a neat story about how an Apple M1 Macbook enjoyed 3x the performance compared to an Apple Intel Macbook using a (hassle to compile) Apache Arrow test instantiation. https://uwekorn.com/2021/01/11/apache-arrow-on-the-apple-m1....
Comment linking /2021/01/11/apache-arrow-on-the-apple-m1.html
on “Apache Arrow 4.0”Submitted Understanding the Pandas BlockManager as a story · 3 points
HN discussionSubmitted Taking DuckDB [a SQLite-for-Analytics] for a Spin as a story · 3 points
HN discussionSubmitted NYC TLC trip record data is a nice training dataset (2019) as a story · 2 points
HN discussionSubmitted Why the NYC TLC trip data is a nice training dataset for Data Engineers (2019) as a story · 1 points
HN discussionSubmitted NYC TLC trip record data is a nice training dataset for Data Engineers (2019) as a story · 1 points
HN discussionSubmitted The implications of pickling ML models as a story · 1 points
HN discussionSubmitted Deploying conda environments in (Docker) containers – how to do it right as a story · 1 points
HN discussion