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#include <Functions/FunctionFactory.h>
#include <Functions/FunctionStringToString.h>
#include <Functions/LowerUpperImpl.h>


namespace DB
{
namespace
{

struct NameUpper
{
    static constexpr auto name = "upper";
};
using FunctionUpper = FunctionStringToString<LowerUpperImpl<'a', 'z'>, NameUpper>;

}

REGISTER_FUNCTION(Upper)
{
    factory.registerFunction<FunctionUpper>({}, FunctionFactory::CaseInsensitive);
    factory.registerAlias("ucase", FunctionUpper::name, FunctionFactory::CaseInsensitive);
}

}