<?php
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
use Illuminate\Support\Facades\DB;

class AddUuidExtensionToPostgresql extends Migration
{

public function up()
{
Schema::create('users', function (Blueprint $table) {
$table->uuid('id')->primary() ->unique()->default(DB::raw('uuid_generate_v4()'));

});
DB::statement('CREATE EXTENSION IF NOT EXISTS "uuid-ossp";');
}

public function down()
{
DB::statement('DROP EXTENSION IF EXISTS "uuid-ossp";');
}
}