/// <inheritdoc /> public virtual Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default(CancellationToken)) { throw new NotImplementedException(); }
public override Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default(CancellationToken)) { throw new NotSupportedException("EstimatedDocumentCountAsync is not supported for filtered collections."); }