import db.sqlite struct PlainNoArg { id int @[primary; serial; sql: 'custom_id'] name string } fn test_plain_no_arg() { mut db := sqlite.connect(':memory:')! defer { db.close() or {} } sql db { create table PlainNoArg }! first := PlainNoArg{ name: 'first' } second := PlainNoArg{ name: 'second' } sql db { insert first into PlainNoArg insert second into PlainNoArg }! rows := sql db { select from PlainNoArg order by id desc }! assert rows[0].id == 2 assert rows[0].name == 'second' } struct SqlSerial { id int @[primary; sql: serial] name string } fn test_sql_serial() { mut db := sqlite.connect(':memory:')! defer { db.close() or {} } sql db { create table SqlSerial }! first := SqlSerial{ name: 'first' } second := SqlSerial{ name: 'second' } sql db { insert first into SqlSerial insert second into SqlSerial }! rows := sql db { select from SqlSerial order by id desc }! assert rows[0].id == 2 assert rows[0].name == 'second' }