On: Software projects written in Haskell

[devxpy]

Are you talking about this [1]?

Perhaps it's possible to just use PL/Python[2] to write a custom stored prodecure?

[1] https://docs.hasura.io/1.0/graphql/manual/schema/default-val...

[2] https://www.postgresql.org/docs/10/plpython.html