public override bool TryConvert(IEntityReference <T> from, out T to)
{
if (from == null)
{
to = default;
return(false);
}
to = from.AsEntity();
return(true);
}
public IEntitySelectQueryBuilder <T> Select <TView>(IEntityReference <T> entityReference, out IResultReader <TView> resultReader) where TView : class
{
if (_primaryKeys.Length == 0)
{
ExceptionHelper.ThrowNoPrimaryKey <T>();
}
var entity = entityReference.AsEntity();
var builder = new SelectBuilder <T>(_schema, _entityModel);
foreach (var field in _primaryKeys)
{
builder.Where.AndAlso(field, ComparisonOperator.AreEqual, entity);
}
builder.Range.Limit(1);
resultReader = builder.Projection.AddView <TView>();
return(builder);
}