presto-record-decoder/src/main/java/io/prestosql/decoder/raw/RawColumnDecoder.java/RawColumnDecoder/checkEnoughBytes
class RawColumnDecoder:        private void checkEnoughBytes()
        {
            checkState(size >= fieldType.getSize(), "minimum byte size for column '%s' is %s, found %s,", columnName, fieldType.getSize(), size);
        }