-- Your SQL goes here CREATE TABLE users ( id BIGINT PRIMARY KEY ); CREATE TYPE ticket_status AS ENUM ('open', 'closed', 'deleted'); CREATE TABLE tickets ( id BIGSERIAL PRIMARY KEY, user_id BIGINT REFERENCES users(id) NOT NULL, channel_id BIGINT, starting_message TEXT NOT NULL, category TEXT NOT NULL, vip BOOLEAN DEFAULT FALSE NOT NULL, status ticket_status DEFAULT 'open' NOT NULL, closed_by BIGINT REFERENCES users(id), created_at TIMESTAMPTZ DEFAULT NOW() NOT NULL, updated_at TIMESTAMPTZ DEFAULT NOW() NOT NULL, closed_at TIMESTAMPTZ, deleted_at TIMESTAMPTZ ); SELECT diesel_manage_updated_at('tickets');