SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Identifier l.id
    Identifier l.value
    Identifier r.description
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_l_small (alias l)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier t_r_small (alias r)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier l.id
        Identifier r.id
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier r.id
    OrderByElement (children 1)
     Identifier l.id
