DuckDB as the New jq (via) The DuckDB CLI tool can query JSON files directly, making it a surprisingly effective replacement for jq. Paul Gross demonstrates the following query:
select license->>'key' as license, count(*) from 'repos.json' group by 1
repos.json contains an array of {"license": {"key": "apache-2.0"}..} objects. This example query shows counts for each of those licenses.
Recent articles
- Video + notes on upgrading a Datasette plugin for the latest 1.0 alpha, with help from uv and OpenAI Codex CLI - 6th November 2025
- Code research projects with async coding agents like Claude Code and Codex - 6th November 2025
- A new SQL-powered permissions system in Datasette 1.0a20 - 4th November 2025