SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function splitByString (children 1)
     ExpressionList (children 3)
      Literal \', \'
      Literal \'1, 2 3, 4,5, abcde\'
      Literal \'\'
