public AggregateNode(ITupleSource leftSource, IObjectSource rightSource, string name, ExpressionMap expressionMap, IAggregatorFactory aggregatorFactory)
: base(leftSource, rightSource)
{
_name = name;
_expressionMap = expressionMap;
_aggregatorFactory = aggregatorFactory;
}
public AggregateNode(ITupleSource leftSource, IObjectSource rightSource, string name, ExpressionMap expressionMap, IAggregatorFactory aggregatorFactory, bool isSubnetJoin)
: base(leftSource, rightSource)
{
Name = name;
ExpressionMap = expressionMap;
_aggregatorFactory = aggregatorFactory;
_isSubnetJoin = isSubnetJoin;
}
public static bool AreEqual(ExpressionMap first, ExpressionMap second)
{
if (first.Count != second.Count) return false;
//Assume values are sorted
var pairs = first.Zip(second, System.Tuple.Create);
bool result = pairs.All(t =>
t.Item1.Name == t.Item2.Name &&
ExpressionComparer.AreEqual(t.Item1.Expression, t.Item2.Expression));
return result;
}
AggregateElement IBuilder <AggregateElement> .Build()
{
Validate();
IBuilder <PatternElement> sourceBuilder = _sourceBuilder;
PatternElement sourceElement = sourceBuilder.Build();
var elements = _expressions.Select(x => ToNamedExpression(x.Key, x.Value));
var expressionMap = new ExpressionMap(elements);
var aggregateElement = new AggregateElement(Scope.VisibleDeclarations, _resultType, _name, expressionMap, sourceElement, _customFactoryType);
return(aggregateElement);
}
public static bool AreEqual(ExpressionMap first, ExpressionMap second)
{
if (first.Count != second.Count)
{
return(false);
}
//Assume values are sorted
var pairs = first.Zip(second, System.Tuple.Create);
bool result = pairs.All(t =>
t.Item1.Name == t.Item2.Name &&
ExpressionComparer.AreEqual(t.Item1.Expression, t.Item2.Expression));
return(result);
}