pixelfed/database/migrations/2021_10_13_002033_create_group_stores_table.php

<?php

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

class CreateGroupStoresTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('group_stores', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->bigInteger('group_id')->unsigned()->nullable()->index();
            $table->string('store_key')->index();
            $table->json('store_value')->nullable();
            $table->json('metadata')->nullable();
            $table->unique(['group_id', 'store_key']);
            $table->foreign('group_id')->references('id')->on('groups')->onDelete('cascade');
            $table->timestamps();
        });
    }

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