laravel 6 rename primary key and create column with old name code example
Example 1: laravel migration change column name
Schema::table('users', function (Blueprint $table) {
$table->renameColumn('from', 'to');
});
Example 2: schema add column laravel
Schema::table('users', function($table) {
$table->string("title");
$table->text("description");
$table->timestamps();
});