createDistinctCommand static method

DbCommand createDistinctCommand(
  1. Db db,
  2. String collectionName,
  3. String field, [
  4. Map<String, dynamic> selector = const {},
])

Implementation

static DbCommand createDistinctCommand(
    Db db, String collectionName, String field,
    [Map<String, dynamic> selector = const {}]) {
  return DbCommand(
      db,
      SYSTEM_COMMAND_COLLECTION,
      MongoQueryMessage.OPTS_NO_CURSOR_TIMEOUT,
      0,
      -1,
      {'distinct': collectionName, 'key': field, 'query': selector},
      null);
}