docs: public InProcessVoltDBServer runDDLFromString(String ddl) {
          try {
              File tempDDLFile = File.createTempFile("volt_ddl_", ".sql");
              BufferedWriter writer = new BufferedWriter(new FileWriter(tempDDLFile));
              writer.write(ddl + "\n");
              writer.close();
              runDDLFromPath(tempDDLFile.getAbsolutePath());
          }
          catch (Exception e) {
              e.printStackTrace();
              System.exit(-1);
          }
          return this;
      }