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#pragma once
#include <string>
#include <boost/noncopyable.hpp>
namespace DB
{
class MergeTreeData;
/// Holds the current query id and do something meaningful in destructor.
/// Currently it's used for cleaning query id in the MergeTreeData query set.
struct QueryIdHolder : private boost::noncopyable
{
QueryIdHolder(const std::string & query_id_, const MergeTreeData & data_);
~QueryIdHolder();
std::string query_id;
const MergeTreeData & data;
};
}
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