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#include <DataTypes/DataTypeString.h>
#include <Functions/FunctionFactory.h>
#include <Functions/FunctionStringToString.h>
#include <Functions/LowerUpperImpl.h>
namespace DB
{
namespace
{
struct NameLower
{
static constexpr auto name = "lower";
};
using FunctionLower = FunctionStringToString<LowerUpperImpl<'A', 'Z'>, NameLower>;
}
REGISTER_FUNCTION(Lower)
{
factory.registerFunction<FunctionLower>({}, FunctionFactory::CaseInsensitive);
factory.registerAlias("lcase", NameLower::name, FunctionFactory::CaseInsensitive);
}
}
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