private IFutureValue <T> ExecuteQueryTreeFutureValue <T>(Expression queryExpression)
{
var tree = new QueryRelationTree();
IFutureValue <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.ExecuteFutureValue <T>(expression);
}
else
{
_queryProvider.ExecuteFuture <T>(expression);
}
i++;
}
return(result);
}
public IFutureValue <TResult> ExecuteFutureValue <TResult>(Expression expression)
{
var resultVisitor = new IncludeRewriterVisitor();
expression = resultVisitor.Modify(expression);
if (resultVisitor.Count)
{
return(_queryProvider.ExecuteFutureValue <TResult>(expression));
}
if (resultVisitor.SkipTake)
{
expression = RemoveSkipAndTake(expression);
}
return(ExecuteQueryTreeFutureValue <TResult>(expression));
}