db->tableExists('admin_users')) { return; } if ($this->db->fieldExists('id_pegawai', 'admin_users')) { return; } $this->forge->addColumn('admin_users', [ 'id_pegawai' => [ 'type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true, ], ]); } public function down(): void { if (! $this->db->tableExists('admin_users')) { return; } if (! $this->db->fieldExists('id_pegawai', 'admin_users')) { return; } $this->forge->dropColumn('admin_users', 'id_pegawai'); } }