[yomismoaqui]

SQLite supports ALTER TABLE:

https://www.sqlite.org/lang_altertable.html

On Go you can embed your migrations in your binary:

https://oscarforner.com/blog/2023-10-10-go-embed-for-migrati...

[tredre3]

ALTER TABLE is very limited in sqlite3, though they've been improving it (search the page for " 3." to find the version-specific changes). Any significant schema change is usually simpler to create a new table and copy the data.