SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier id
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias js1) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 3)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_1 (alias id)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal NULL
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal NULL
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias js2) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 3)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_1 (alias id)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal NULL
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal NULL
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier id
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id