kikikan/backend/database/migrations/2021_08_13_020003_create_email_activations_table.php

<?php

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

class CreateEmailActivationsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('email_activations', function (Blueprint $table) {
            $table->id();
            $table->unsignedTinyInteger('type');
            $table->unsignedBigInteger('father_id')->nullable();
            $table->string('email', 255)->unique();
            $table->string('token', 64)->unique();
            $table->dateTime('ttl');
            $table->unsignedInteger('relation_limit');
            $table->timestamps();
        });
    }

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