code: protected AstNode parseIgnorableStatement( DdlTokenStream tokens,
                                                 String name,
                                                 AstNode parentNode ) {
  
          AstNode node = nodeFactory().node(name, parentNode, TYPE_STATEMENT);
  
          parseUntilTerminator(tokens);
  
          // System.out.println(" >>> FOUND [" + stmt.getType() +"] STATEMENT TOKEN. IGNORING");
          return node;
      }
docs: Utility method to parse a statement that can be ignored. The value returned in the generic {@link AstNode} will contain all
  text between starting token and either the terminator (if defined) or the next statement start token. NOTE: This method
  does NOT mark and add consumed fragment to parent node.
  
  @param tokens the {@link DdlTokenStream} representing the tokenized DDL content; may not be null
  @param name
  @param parentNode the parent {@link AstNode} node; may not be null
  @return the parsed generic {@link AstNode}
  @throws ParsingException