Method getAlias

test/org/apache/pig/pigunit/PigTest.java:220–223

Gets an iterator on the content of one alias of the script. For now use a giant String in order to display all the differences in one time. It might not work with giant expected output. @throws ParseException If the Pig script could not be parsed. @throws IOException If the Pig script could not

(String alias)

   * @throws IOException If the Pig script could not be executed correctly.
   */
  public Iterator<Tuple> getAlias(String alias) throws IOException, ParseException {
    registerScript();
    return getPigServer().openIterator(alias);
  }
  
  /**
   * Gets an iterator on the content of one alias of a cached script. The script itself