SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier decimal
   ExpressionList (children 3)
    OrderByElement (children 1)
     Identifier d
    OrderByElement (children 1)
     Identifier e
    OrderByElement (children 1)
     Identifier f