Users want to get rounding mode in `quantileExact` equivalent to "median_low" from Python:
https://docs.python.org/3/library/statistics.html#statistics.median_low
while current implementation works equivalent to "median_high" (?)
#pragma once
#include <AggregateFunctions/FactoryHelpers.h>
#include <AggregateFunctions/QuantileReservoirSampler.h>
#include <AggregateFunctions/QuantileReservoirSamplerDeterministic.h>
#include <AggregateFunctions/QuantileExact.h>
#include <AggregateFunctions/QuantileExactWeighted.h>
#include <AggregateFunctions/QuantileTiming.h>
#include <AggregateFunctions/QuantileTDigest.h>
#include <AggregateFunctions/IAggregateFunction.h>
#include <AggregateFunctions/QuantilesCommon.h>
#include <Columns/ColumnArray.h>
#include <Columns/ColumnDecimal.h>
#include <Columns/ColumnsNumber.h>
#include <DataTypes/DataTypeArray.h>
#include <DataTypes/DataTypeDate.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypesNumber.h>
#include <IO/ReadHelpers.h>
#include <IO/WriteHelpers.h>
#include <Common/assert_cast.h>
#include <type_traits>
namespace DB
{
namespace ErrorCodes
{
    extern const int ILLEGAL_TYPE_OF_ARGUMENT;
    extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
}
template <typename> class QuantileTiming;