relay/migrations/2020-03-16-012053_create-settings/up.sql

-- Your SQL goes here
CREATE TABLE settings (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    key TEXT UNIQUE NOT NULL,
    value TEXT NOT NULL,
    created_at TIMESTAMP NOT NULL,
    updated_at TIMESTAMP
);

CREATE INDEX settings_key_index ON settings(key);

SELECT diesel_manage_updated_at('settings');