Treat every line of input as a single String field.
Similar to `JSONAsString`.
++buf.position();
            }
        }
        
    }
    buf.makeContinuousMemoryFromCheckpointToPos();
    char * end = over ? buf.position(): ++buf.position();
    buf.rollbackToCheckpoint();
    column.insertData(buf.position(), end - (over ? 0 : 1) - buf.position());
    buf.position() = end;
}
bool LineAsStringRowInputFormat::readRow(MutableColumns & columns, RowReadExtension &)
{
    if (!buf.eof())
        readLineObject(*columns[0]);
    return !buf.eof();
}
void registerInputFormatProcessorLineAsString(FormatFactory & factory)
{
    factory.registerInputFormatProcessor("LineAsString", [](
            ReadBuffer & buf,
            const Block & sample,
            const RowInputFormatParams & params,
            const FormatSettings &)
    {
        return std::make_shared<LineAsStringRowInputFormat>(sample, buf, params);
    });
}
}