Why shouldn't you use Elixir code in database migrations?
A few words about using Elixir code in database migrations.
https://patrykbak.com/2020/06/15/why-should-not-you-use-elixir-code-in-database-migrations.html
Read next Elixir Wizards S4E7 Amos King on MUDs, Architecture, Domain-driven design, and Military Bases