public Builder setSqlBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00002000;
        sql_ = value;
        onChanged();
        return this;
      }
<code>optional string hint = 16;</code>

<pre>
* dml/ddl sql *
</pre>
node/etl/src/main/java/com/alibaba/otter/node/etl/model/protobuf/BatchProto.java