use Illuminate\Database\Migrations\Migration; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Facades\Schema; class OptimizeCountriesTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::table(\Config::get('countries.table_name'), function(Blueprint $table) { // Add indexes for common lookup fields $table->index(['region'], 'countries_region_index'); $table->index(['currency_code'], 'countries_currency_code_index'); $table->index(['calling_code'], 'countries_calling_code_index'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table(\Config::get('countries.table_name'), function(Blueprint $table) { $table->dropIndex('countries_region_index'); $table->dropIndex('countries_currency_code_index'); $table->dropIndex('countries_calling_code_index'); }); } }