selectRaw method
Implementation
@override
QueryBuilder selectRaw(String query, [List bindings = const []]) {
for (var i = 0; i < bindings.length; i++) {
final paramName = 'p${i + 1}';
this.bindings[paramName] = bindings[i];
query = query.replaceFirst('?', ':$paramName');
}
selectColumns.add(query);
return this;
}