private IFutureEnumerable <T> ExecuteQueryTreeFuture <T>(Expression queryExpression)
{
var tree = new QueryRelationTree();
IFutureEnumerable <T> result = null;
foreach (var path in IncludePaths)
{
tree.AddNode(path);
}
var leafs = tree.GetLeafs();
leafs.Sort();
var expressions = leafs.Aggregate(new ExpressionInfo(queryExpression), FetchFromPath).GetExpressions();
var i = 0;
foreach (var expression in expressions)
{
if (i == 0)
{
result = _queryProvider.ExecuteFuture <T>(expression);
}
else
{
_queryProvider.ExecuteFuture <T>(expression);
}
i++;
}
return(result);
}
private IFutureEnumerable <T> ExecuteQueryTreeFuture <T>(Expression queryExpression)
{
IFutureEnumerable <T> result = null;
var i = 0;
foreach (var expression in GetExpressions(queryExpression))
{
if (i == 0)
{
result = _queryProvider.ExecuteFuture <T>(expression);
}
else
{
_queryProvider.ExecuteFuture <T>(expression);
}
i++;
}
return(result);
}
private void CreateCriteriaOrFutures()
{
_mainCriteria = _session.CreateCriteria <T>().Add(Restrictions.In(_session.SessionFactory.GetClassMetadata(typeof(T)).IdentifierPropertyName, _ids)).SetTimeout(_timeoutInSeconds);
if (_childNodesInfo != null)
{
bool rootHasList = false; //only one list can be joined with the main query
var childCriterias = new List <ICriteria>();
PopulateChildrenCriteria(_childNodesInfo, CriteriaTransformer.Clone(_mainCriteria), _mainCriteria, ref rootHasList, childCriterias);
if (childCriterias.Count > 0 || _deferred)
{
_mainFuture = _mainCriteria.Future <T>();
_childFutures = childCriterias.Select(c => c.Future <T>()).ToList();
}
}
else if (_deferred)
{
_mainFuture = _mainCriteria.Future <T>();
}
}
public IEntityListWrapper <T> Deferred()
{
_deferred = true;
_mainFuture = _query.ToFuture();
return(this);
}
