BookStack/database/migrations/2016_03_09_203143_add_page_revision_types.php

<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('page_revisions', function (Blueprint $table) {
            $table->string('type')->default('version');
            $table->index('type');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('page_revisions', function (Blueprint $table) {
            $table->dropColumn('type');
        });
    }
};