public com.google.protobuf.ByteString
          getPartValBytes(int index) {
        return partVal_.getByteString(index);
      }
<code>repeated string part_val = 3;</code>
@param index The index of the value to return.
@return The bytes of the partVal at the given index.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java