#include <Functions/FunctionFactory.h>
#include <DataTypes/DataTypeFixedString.h>
#include <Columns/ColumnFixedString.h>
#include <Common/typeid_cast.h>
#include <Common/memcpySmall.h>
namespace DB
{
namespace ErrorCodes
{
    extern const int ILLEGAL_TYPE_OF_ARGUMENT;
    extern const int ILLEGAL_COLUMN;
}
namespace
{
class FunctionReinterpretAsFixedString : public IFunction