Simon Willison’s Weblog

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Items tagged projects, sqliteutils in 2020

Filters: Year: 2020 × projects × sqliteutils × Sorted by date


datasette.io, an official project website for Datasette

This week I launched datasette.io—the new official project website for Datasette.

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Weeknotes: evernote-to-sqlite, Datasette Weekly, scrapers, csv-diff, sqlite-utils

This week I built evernote-to-sqlite (see Building an Evernote to SQLite exporter), launched the Datasette Weekly newsletter, worked on some scrapers and pushed out some small improvements to several other projects.

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Building an Evernote to SQLite exporter

I’ve been using Evernote for over a decade, and I’ve long wanted to export my data from it so I can do interesting things with it.

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Datasette Weekly: Datasette 0.50, git scraping, extracting columns (via) The first edition of the new Datasette Weekly newsletter—covering Datasette 0.50, Git scraping, extracting columns with sqlite-utils and featuring datasette-graphql as the first “plugin of the week” # 10th October 2020, 9 pm

Weeknotes: software carpentry, compiling modules for SQLite

This week I completed the Software Carpentry instructor training course, added two foundational features to sqlite-utils and learned how to compile modules for SQLite.

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Refactoring databases with sqlite-utils extract

Yesterday I described the new sqlite-utils transform mechanism for applying SQLite table transformations that go beyond those supported by ALTER TABLE. The other new feature in sqlite-utils 2.20 builds on that capability to allow you to refactor a database table by extracting columns into separate tables. I’ve called it sqlite-utils extract.

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Executing advanced ALTER TABLE operations in SQLite

SQLite’s ALTER TABLE has some significant limitations: it can’t drop columns (UPDATE: that was fixed in SQLite 3.35.0 in March 2021), it can’t alter NOT NULL status, it can’t change column types. Since I spend a lot of time with SQLite these days I’ve written some code to fix this—both from Python and as a command-line utility.

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Weeknotes: Installing Datasette with Homebrew, more GraphQL, WAL in SQLite

This week I’ve been working on making Datasette easier to install, plus wide-ranging improvements to the Datasette GraphQL plugin.

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sqlite-utils 2.14 (via) I finally figured out porter stemming with SQLite full-text search today—it turns out it’s as easy as adding tokenize=’porter’ to the CREATE VIRTUAL TABLE statement. So I just shipped sqlite-utils 2.14 with a tokenize= option (plus the ability to insert binary file data from stdin). # 1st August 2020, 9:19 pm

Fun with binary data and SQLite

This week I’ve been mainly experimenting with binary data storage in SQLite. sqlite-utils can now insert data from binary files, and datasette-media can serve content over HTTP that originated as binary BLOBs in a database file.

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sqlite-utils 2.12 (via) I’ve been experimenting with ways of improving BLOB support in Datasette and sqlite-utils. This new version of sqlite-utils includes a “sqlite-utils insert-files” command, which can recursively crawl directories for files and add their contents to SQLite with configurable columns containing their metadata.

I was inspired by Paul Ford who has been creating multi-GB SQLite databases of images and PDFs. It turns out that when disk space is cheap this is a pretty effective way of working with interesting corpuses of documents and images. # 27th July 2020, 7:36 am

Weeknotes: datasette-copyable, datasette-insert-api

Two new Datasette plugins this week: datasette-copyable, helping users copy-and-paste data from Datasette into other places, and datasette-insert-api, providing a JSON API for inserting and updating data and creating tables.

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Weeknotes: SBA Covid-19 PPP loans, Datasette talks, Datasette plugin upgrades

This week I’ve mainly been exploring Small Business Administration Covid-19 loans data, pitching some talks and upgrading some plugins for compatibility with Datasette 0.44+.

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Weeknotes: Datasette 0.40, various projects, Dogsheep photos

A new release of Datasette, two new projects and progress towards a Dogsheep photos solution.

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Weeknotes: this week was absurd

As of this morning, San Francisco is in a legally mandated shelter-in-place. I can hardly remember what life was like seven days ago. It’s been a very long, very crazy week. This was not a great week for getting stuff done.

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