ODB query::... in_range bug

file.h

#include <string>
#include <ctime>
#include <memory>

#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <boost/uuid/uuid.hpp>
#include <odb/core.hxx>
#include <boost/optional.hpp>

#pragma db object table("files") bulk(5000) session pointer(std::shared_ptr<file>)
		class file
		{
		public:
#pragma db column("file_id") type("uniqueidentifier") id not_null
			boost::uuids::uuid file_id;

#pragma db column("file_name") type("nvarchar(256)") not_null
			std::wstring file_name;

		};

main.cpp

#include <iostream>
#include <memory>
#include <thread>
#include <string>
#include <locale>
#include <codecvt>
#include <future>

#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/date_time/gregorian/gregorian.hpp>
#include <boost/uuid/uuid_io.hpp>

#include <odb/core.hxx>
#include <odb/database.hxx>
#include <odb/mssql/database.hxx>
#include <odb/mssql/connection-factory.hxx>
#include <odb/mssql/exceptions.hxx>


#include "file-odb.hxx"

int main(int argc, char* argv[])
{
	try{
		std::auto_ptr<odb::mssql::connection_pool_factory> connection_factory(
			new odb::mssql::connection_pool_factory(0, std::thread::hardware_concurrency()));
		std::shared_ptr<odb::database> db(
			new odb::mssql::database("dsn=mddb_local_32", odb::mssql::isolation_read_committed, static_cast<SQLHENV>(0), connection_factory)
			);
		{
			std::vector<decltype(file::file_id)> files;
			odb::query<file> query = odb::query<file>::file_id.in_range(files.cbegin(), files.cend());
			odb::session s;
			odb::transaction t(db->begin());
			t.tracer(odb::stderr_tracer);
			odb::result<file> result(
				db->query <file>(query));
			for (const auto &f : result){
				std::wcout << f.file_name << std::endl;
			}
		}
	}
	catch (const odb::database_exception &e) {
		std::cout << "ODB database error: " << e.what() << std::endl;
		throw;
	}
	return 0;
}