protected override void OnCompile()
{
if (SyntaxNode.GroupByClause == null)
{
Select = SyntaxNode.CreateSelector <TSource, TResult>();
}
else
{
GroupBySelect = SyntaxNode.CreateGroupBySelector <TSource, TResult>();
}
if (SyntaxNode.WhereClause != null)
{
Where = SyntaxNode.WhereClause.CreateEvaluator <TSource>();
}
if (SyntaxNode.OrderByClause != null)
{
OrderBy = SyntaxNode.OrderByClause.CreateFunction <TSource>();
}
if (SyntaxNode.HavingClause != null)
{
Having = SyntaxNode.HavingClause.CreateEvaluator <TResult>();
}
}