/// <inheritdoc/>
 public async Task <IEnumerable <TModel> > GetManyAsync(
     Expression <Func <TModel, bool> > where,
     string collectionName = null,
     CancellationToken cancellationToken = default(CancellationToken))
 {
     return(await database.GetManyQueryAsync(where, collectionName, cancellationToken));
 }