ClickHouse/src/Functions/max2.cpp

#include <Functions/FunctionMathBinaryFloat64.h>
#include <Functions/FunctionFactory.h>

template <typename T>
T max(T a, T b)
{
    return a > b ? a : b;
}

namespace DB
{
namespace
{
    struct Max2Name { static constexpr auto name = "max2"; };
    using FunctionMax2 = FunctionMathBinaryFloat64<BinaryFunctionVectorized<Max2Name, max>>;
}

void registerFunctionMax2(FunctionFactory & factory)
{
    factory.registerFunction<FunctionMax2>(FunctionFactory::CaseInsensitive);
}
}