/// <summary>
/// Asynchronously loads data from query to an array.
/// </summary>
/// <typeparam name="TSource">Query element type.</typeparam>
/// <param name="source">Source query.</param>
/// <param name="token">Optional asynchronous operation cancellation token.</param>
/// <returns>Array with query results.</returns>
public static Task <TSource[]> ToArrayAsyncLinqToDB <TSource>(
this IQueryable <TSource> source,
CancellationToken token = default)
=> AsyncExtensions.ToArrayAsync(source.ToLinqToDB(), token);
