SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function equals (alias ok) (children 1)
     ExpressionList (children 2)
      Identifier t.val
      Identifier t.expected
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_leading_zeroes_f (alias t)
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id
