diff --git a/tests/demo.ts b/tests/demo.ts
deleted file mode 100644
index a1ec454..0000000
--- a/tests/demo.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-import { ColumnDef, Database, Expr } from '../src/mod';
-
-const db = Database({
-  tasks: {
-    id: ColumnDef.dt.text().primary(),
-    title: ColumnDef.dt.text(),
-    description: ColumnDef.dt.text(),
-    completed: ColumnDef.dt.boolean(),
-  },
-  users: {
-    id: ColumnDef.dt.text().primary(),
-    name: ColumnDef.dt.text(),
-    email: ColumnDef.dt.text(),
-  },
-  users_tasks: {
-    user_id: ColumnDef.dt.text().primary(),
-    task_id: ColumnDef.dt.text().primary(),
-    token: ColumnDef.dt.text(),
-  },
-});
-
-const tasksWithUserId = db.users_tasks
-  .query()
-  .join(db.tasks.query(), 'tasks', (c) => Expr.equal(c.tasks.id, c.task_id))
-  .select((c) => ({ userId: c.user_id, ...c.tasks }));
-
-console.log(tasksWithUserId);
-
-// const tasksByUser = db.users.query().select((users) => ({
-//   ...users,
-//   tasks: Populate.all(users.id, tasksWithUserId, 'userId', (c) => Expr.ScalarFunctions.json_object(c)),
-// }));
-
-// console.log(tasksByUser);
-
-// const tasksByUser2 = db.users.query().join(
-//   db.users_tasks
-//     .query()
-//     .join(
-//       db.tasks.query(),
-//       (l, r) => Expr.equal(l.task_id, r.id),
-//       (l, tasks) => ({
-//         userId: l.user_id,
-//         tasks: Expr.AggregateFunctions.json_group_array(Expr.ScalarFunctions.json_object(tasks)),
-//       })
-//     )
-//     .groupBy((cols) => [cols.userId]),
-//   (l, r) => Expr.equal(l.id, r.userId),
-//   (l, r) => ({
-//     ...l,
-//     tasks: r.tasks,
-//   })
-// );
-
-// const res: Array<(typeof tasksByUser2)[TYPES]> = {} as any;
-
-// console.log(res);
-
-// res.forEach((item) => {
-//   item.tasks.forEach((task) => {
-//     console.log(task.completed);
-//   });
-// });