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Simon Willison · Coding Agents·· 08/13/2026AI score63

Simon Willison 发布 alchemy-utils 0.1a0,用 SQLAlchemy 实现数据库无关的 sqlite-utils 替代

Original title: alchemy-utils 0.1a0

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Simon Willison 发布 alchemy-utils 0.1a0,这是 sqlite-utils 的数据库无关版本,保留 insert、upsert、insert_all、upsert_all、create、update 等核心 API 和表结构自省能力,底层改用 SQLAlchemy 以支持多种数据库引擎。

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I've long pondered what a database agnostic version of my sqlite-utils Python library and CLI utility might look like. This morning (literally a shower project) I tasked Codex and GPT-5.6 Sol Ultra with building a prototype:

Do a research spike to see what it would take to build a library with the same core API as SQLite-utils - in particular the insert and upsert and insert_all and upsert_all and create and update methods, and the table introspection stuff - but backed by SQLalchemy so it works for multiple database engines

Test against PostgreSQL and SQLite and duckdb

Use ~/dev/sqlite-utils for reference

Create a git repo for this and commit and early and often - use uv init to start the project - use red/green TDD and pytest, see ~/dev/django-sql-dashboard for one idea as to how the PostgreSQL tests could work

It took very few follow-up prompts to produce this project in a state good enough to release as an alpha.

Here's a one-liner I can use to list the rows in a table in my local PostgreSQL copy of my blog's database:

uvx --with 'alchemy-utils[postgresql]' alchemy-utils rows 'postgresql+psycopg://simon@localhost:5432/simonwillisonblog' redirects_redirect

The output from that starts like this:

[
  {
    "id": 2328,
    "domain": "simonwillison.net",
    "path": "2020/May/21/apple-photos-sqlite/",
    "target": "/2020/May/21/dogsheep-photos/",
    "created": "2020-05-21T13:03:46.591692-07:00"
  },
  {
    "id": 3,
    "domain": "feeds.simonwillison.net",
    "path": "swn-links",
    "target": "https://simonwillison.net/atom/links/",
    "created": "2017-10-01T14:12:54.820729-07:00"
  }

Or if you'd like a DuckDB database with every tree in San Francisco, schema created automatically to match the file:

curl 'https://raw.githubusercontent.com/simonw/sf-tree-history/refs/heads/main/Street_Tree_List.csv' | uvx --with 'alchemy-utils[duckdb]' alchemy-utils insert 'duckdb:////tmp/trees.db' trees - --csv

(That one took nearly an hour the first time I ran it, so I had Codex optimize it and got it down to around 35 seconds.)

Source: Simon Willison · Coding Agents · simonwillison.net