Method sameAs

src/dsql/ExprNodes.cpp:341–370

}

bool ExprNode::sameAs(const ExprNode* other, bool ignoreStreams) const
{
	if (!other || other->getType() != getType())
		return false;

	NodeRefsHolder thisHolder;
	getChildren(thisHolder, false);

	NodeRefsHolder otherHolder;
	other->getChildren(otherHolder, false);

	size_t count = thisHolder.refs.getCount();
	if (otherHolder.refs.getCount() != count)
		return false;

	const auto* j = otherHolder.refs.begin();

	for (const auto i : thisHolder.refs)
	{
		if (!*i && !**j)
			continue;

		if (!*i || !**j || !(*i)->sameAs(**j, ignoreStreams))
			return false;

		++j;
	}

	return true;
}

bool ExprNode::deterministic() const
{