internal T Key <T>(IAddition <IPrimaryKey <T> > keyedAddition)
{
var a = (Add)keyedAddition;
if (!a.IsExecuted)
{
throw new TectureOrmFeatureException($"Cannot obtain primary key: addition of '{a.Entity}' did not happen yet");
}
T result;
string hash = Aux.IsHashRequired ? $"ORM_AdditionPK_{a.Order}" : string.Empty;
if (Aux.IsEvaluationNeeded)
{
result = (T)(GetKey(a, GetKeyProperties <T>(a)).First());
}
else
{
result = Aux.Get <T>(hash, "ORM Addition PK retrieval");
}
if (Aux.IsTracingNeeded)
{
if (!Aux.IsEvaluationNeeded)
{
Aux.Query(hash, "test data", "ORM Addition PK retrieval");
}
else
{
Aux.Query(hash, result, "ORM Addition PK retrieval");
}
}
return(result);
}