https://github.com/cigrainger/duckdb-hnsw-acorn #DuckDB #ACORN1 #gamechanger #HackerNews #ngated
DuckDB community extension for prefiltered HNSW using ACORN-1
https://github.com/cigrainger/duckdb-hnsw-acorn
#HackerNews #DuckDB #HNSW #ACORN #extension #Community #Project #Data #Science
Show HN: DuckDB community extension for prefiltered HNSW using ACORN-1
Victor M (@victormustar)
Hugging Face에서 hf-mount가 공개되었다. 5TB급 데이터셋을 로컬 폴더처럼 마운트해 필요한 부분만 DuckDB로 질의하고, 모델 저장소를 ls/cat처럼 탐색할 수 있는 등 대용량 데이터·모델 작업을 더 편하게 해주는 새로운 도구로 소개됐다.

Now available on Hugging Face: hf-mount 🧑🚀 The team really cooked, still wrapping my head everything possible but you can do things like: - mount a 5TB dataset as a local folder and query only the parts you need with DuckDB (✅ works) - browse any model repo with ls/cat like
Wieder eine neue Version von #duckdb - V1.5 https://duckdb.org/2026/03/09/announcing-duckdb-150
Passend dazu auch die aktualisierte Version von unserem non-JDBC Java Treiber https://github.com/Mono-Azul/duckdb-java-ffi
https://github.com/Mono-Azul/duckdb-java-ffi/releases/tag/v1.5.0-alpha4

We are releasing DuckDB version 1.5.0, codenamed “Variegata”. This release comes with a friendly CLI (a new, more ergonomic command line client), support for the VARIANT type, a built-in GEOMETRY type, along with many other features and optimizations. The v1.4.0 LTS line (“Andium”) will keep receiving updates until its end-of-life in September 2026.

DuckDB 1.5 arrives with significant updates for #geospatial: GEOMETRY becomes a built-in data type, storage switches to #WKB with shredding for better compression, #CRS awareness is now part of the type system, and more! Here is a rundown of the most relevant new features in #DuckDB 1.5.
Ever tried filtering on COUNT() with WHERE and hit a confusing error?
The problem: WHERE runs before GROUP BY, so aggregate functions don't exist yet. That's where HAVING comes in. It filters after grouping.
WHERE = filter individual rows
HAVING = filter aggregates
Read more: https://jamalhansen.com/blog/having-filtering-grouped-results