anchor.diff:  </dependency>
   <dependency>
     <groupId>io.vertx</groupId>
  -  <artifactId>vertx-sql-client-template</artifactId>
  +  <artifactId>${maven.artifactId}</artifactId>
     <version>${maven.version}</version>
   </dependency>
   ----
  
positive.code: The _codegen_ annotation processor generates these classes at compilation time. It is a feature of the Java
  compiler so _no extra step_ is required, it is just a matter of configuring correctly your build:
  
  Just add the `io.vertx:vertx-codegen:processor` and `io.vertx:vertx-sql-client-template`
  dependencies to your build.
  
  Here a configuration example for Maven:
  
negative.code: [source]
  ----
  annotationProcessor "io.vertx:vertx-codegen:${maven.version}:processor"
  compile "io.vertx:${maven.artifactId}:${maven.version}"
  ----
  
  IDEs usually provide usually support for annotation processors.
  