joinSub abstract method
Implementation
QueryBuilder joinSub(
  QueryBuilder subQuery,
  String as,
  String firstColumn, [
  String? operator,
  String? secondColumn,
  String type = 'inner',
]);QueryBuilder joinSub(
  QueryBuilder subQuery,
  String as,
  String firstColumn, [
  String? operator,
  String? secondColumn,
  String type = 'inner',
]);