private Expression AddJoin(MemberExpression expression)
{
string key = ExpressionKeyVisitor.Visit(expression, null);
LeftJoinClause join;
if (!_joins.TryGetValue(key, out join))
{
join = new LeftJoinClause(_nameGenerator.GetNewName(), expression.Type, expression);
_joins.Add(key, join);
}
return new QuerySourceReferenceExpression(join);
}
private Expression AddJoin(MemberExpression expression)
{
string key = ExpressionKeyVisitor.Visit(expression, null);
LeftJoinClause join;
if (!_joins.TryGetValue(key, out join))
{
join = new LeftJoinClause(_nameGenerator.GetNewName(), expression.Type, expression);
_joins.Add(key, join);
}
return(new QuerySourceReferenceExpression(join));
}