public override void BulkDelete(DocumentContext context, DocumentTransaction transaction)
{
var formatting = context.Formatting == Format.Indented ? Formatting.Indented : Formatting.None;
var json = new JSONSerializer(Logger);
var map = new DocumentMap(context.Primary, context.Primary);
json.DeleteRows(context.Storage, context.Documents.Select(d => d.Data).ToList(), map, formatting);
}