import db.sqlite fn test_main() { db := sqlite.connect(':memory:')! sql db { create table Commit create table Measurement }! c := Commit{ commit_hash: 'hash' } sql db { insert c into Commit }! c2 := sql db { select from Commit }! assert c2[0].v_self_default == none c3 := Commit{ commit_hash: 'hash1' v_self_default: Measurement{ id: 123 } } sql db { insert c3 into Commit }! c4 := sql db { select from Commit }! assert c4[0].v_self_default == none assert c4[1].v_self_default != none } @[table: 'commits'] struct Commit { commit_hash string @[primary] v_self_default ?Measurement } @[table: 'measurements'] struct Measurement { id int @[primary; serial] }