public static async Task BulkAddAsync <TEntity>(this DbSet <TEntity> queryable, IEnumerable <TEntity> entities)
where TEntity : class
{
var toAdd = entities?.ToList() ?? new List <TEntity>();
if (toAdd.Count == 0)
{
return;
}
await queryable
.BuildBulkExecutor()
.BulkAddAsync(toAdd);
}
