public Builder clearIsExternalSubmission() {
        bitField0_ = (bitField0_ & ~0x00002000);
        isExternalSubmission_ = false;
        onChanged();
        return this;
      }
<code>optional bool is_external_submission = 14 [default = false];</code>
@return This builder for chaining.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java