getRelationExistenceQuery method

  1. @override
QueryBuilderInterface<Related> getRelationExistenceQuery(
  1. QueryBuilderInterface<Related> query,
  2. QueryBuilderInterface<Parent> parentQuery, [
  3. List<String> columns = const ['*']
])
override

Add the constraints for a relationship count query.

Implementation

@override
QueryBuilderInterface<Related> getRelationExistenceQuery(
  QueryBuilderInterface<Related> query,
  QueryBuilderInterface<Parent> parentQuery, [
  List<String> columns = const ['*'],
]) {
  final q = super.getRelationExistenceQuery(query, parentQuery, columns);
  return q.where('$table.$morphTypeField', '=', morphClass);
}