string('uuid')->after('id')->nullable()->unique(); }); DB::table('failed_jobs')->whereNull('uuid')->cursor()->each(function ($job) { DB::table('failed_jobs') ->where('id', $job->id) ->update(['uuid' => (string) Illuminate\Support\Str::uuid()]); }); } /** * Reverse the migrations. */ public function down(): void { Schema::table('failed_jobs', function (Blueprint $table) { $table->dropColumn('uuid'); }); } };