public Builder setDdlSchemaName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00004000;
        ddlSchemaName_ = value;
        onChanged();
        return this;
      }
<code>optional bool withoutSchema = 17;</code>

<pre>
* without schema *
</pre>
node/etl/src/main/java/com/alibaba/otter/node/etl/model/protobuf/BatchProto.java