getRelationExistenceQuery abstract method

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

Add the constraints for a relationship count query.

Implementation

QueryBuilderInterface<Related> getRelationExistenceQuery(
  QueryBuilderInterface<Related> query,
  QueryBuilderInterface<Parent> parentQuery, [
  List<String> columns = const ['*'],
]);