title: Problems to use ParserCLI
body: <p>I'm try to use Parser CLI, and I dont know how to solve it.</p>
  <p>Can someone help me?</p>
  <pre class="lang-sh prettyprint-override"><code>java -cp jooq-3.15.0-SNAPSHOT.jar:reactive-streams-1.0.3.jar \ 
    org.jooq.ParserCLI -T ORACLE \
    -s &quot;SELECT substring('abcde', 2, 3)&quot;
  </code></pre>
  <blockquote>
  <p>Exception in thread &quot;main&quot; java.lang.NoClassDefFoundError:  io/r2dbc/spi/ConnectionFactory
  at org.jooq.ParserCLI.ctx(ParserCLI.java:88)<br />
  at org.jooq.ParserCLI.main(ParserCLI.java:72)<br />
  Caused by: java.lang.ClassNotFoundException: io.r2dbc.spi.ConnectionFactory<br />
  at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:636)<br />
  at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:182)<br />
  at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:519)
  ... 2 more</p>
  </blockquote>