SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function hex (alias escaped_chars_hash) (children 1)
     ExpressionList (children 1)
      Function keccak256 (children 1)
       ExpressionList (children 1)
        Literal \'\\n\\t\\r\'
    Function hex (alias literal_backslash_hash) (children 1)
     ExpressionList (children 1)
      Function keccak256 (children 1)
       ExpressionList (children 1)
        Literal \'\\\\n\\\\t\\\\r\'
