protected function AppendCast(QueryBuilder $QueryBuilder, E\CastExpression $Expression)
{
$QueryBuilder->Append('CAST');
$QueryBuilder->Append('(');
$this->Append($QueryBuilder, $Expression->GetCastValueExpression());
$QueryBuilder->Append(' ' . $this->GetCastAsKeyword() . ' ');
$QueryBuilder->Append($this->GetCastTypeString($Expression->GetCastType()));
$QueryBuilder->Append(')');
}