SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 5)
    Identifier t.x
    Identifier l.s
    Identifier r.s
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier l.s
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier r.s
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t (alias l)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier nr (alias r)
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier x
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier t.x
