einundzwanzig-app/database/migrations/2022_12_04_154912_create_episodes_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::disableForeignKeyConstraints();

        Schema::create('episodes', function (Blueprint $table) {
            $table->id();
            $table->string('guid')
                  ->unique();
            $table->foreignId('podcast_id')
                  ->constrained()
                  ->cascadeOnDelete()
                  ->cascadeOnUpdate();
            $table->json('data');
            $table->timestamps();
        });

        Schema::enableForeignKeyConstraints();
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('episodes');
    }
};