lilactown

/**
 * Making promises
 */
let okPromise = Js.Promise.make((~resolve, ~reject as _) => [@bs] resolve("ok"));

/* Simpler promise creation for static values */
Js.Promise.resolve("easy");

Js.Promise.reject(Invalid_argument("too easy"));

slashdotdash

defmodule Projections.Repo.Migrations.CreateProjectionVersions do
  use Ecto.Migration

  def change do
    create table(:projection_versions, primary_key: false) do
      add :projection_name, :text, primary_key: true
      add :last_seen_event_id, :bigint

      timestamps
    end