public void setBytes(byte[] bytes, int offset, int length) {
    inputBytes = bytes;
    deserializeRead.set(bytes, offset, length);
  }
Specify the range of bytes to deserialize in the next call to the deserialize method.

@param bytes
@param offset
@param length
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorDeserializeRow.java