ClickHouse/dbms/src/Storages/tests/system_numbers.cpp

#include <iostream>

#include <Poco/SharedPtr.h>

#include <DB/Storages/StorageSystemNumbers.h>
#include <DB/DataStreams/TabSeparatedRowOutputStream.h>
#include <DB/DataStreams/copyData.h>
#include <DB/ColumnTypes/ColumnTypesNumberFixed.h>

using Poco::SharedPtr;


int main(int argc, char ** argv)
{
	DB::StorageSystemNumbers table;

	DB::ColumnNames column_names;
	column_names.push_back("numbers");

	Poco::SharedPtr<DB::ColumnTypes> column_types;
	column_types->push_back(new DB::ColumnTypeUInt64);
	
	SharedPtr<DB::IBlockInputStream> input = table.read(column_names, 0);
	DB::TabSeparatedRowOutputStream output(std::cout, column_types);
	
	DB::copyData(*input, output);

	return 0;
}