#include "data/query/QueryNode.h" QueryNode::QueryNode() : m_isGroup(false) { } QueryNode::~QueryNode() { } void QueryNode::print(std::ostream& ostream, int n) const { for (int i = 0; i < n; i++) { ostream << '\t'; } if (isGroup()) { ostream << '('; } print(ostream); if (isGroup()) { ostream << ')'; } ostream << '\n'; } bool QueryNode::isGroup() const { return m_isGroup; } void QueryNode::setIsGroup(bool isGroup) { m_isGroup = isGroup; }