Method copy

src/jrd/RecordSourceNodes.cpp:262–274

SortNode* SortNode::copy(thread_db* tdbb, NodeCopier& copier) const
{
	SortNode* newSort = FB_NEW_POOL(*tdbb->getDefaultPool()) SortNode(*tdbb->getDefaultPool());
	newSort->unique = unique;

	for (const NestConst<ValueExprNode>* i = expressions.begin(); i != expressions.end(); ++i)
		newSort->expressions.add(copier.copy(tdbb, *i));

	newSort->direction = direction;
	newSort->nullOrder = nullOrder;

	return newSort;
}

SortNode* SortNode::pass1(thread_db* tdbb, CompilerScratch* csb)
{