SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 4)
           Identifier number
           Identifier n
           Identifier j1
           Identifier j2
          TablesInSelectQuery (children 2)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (alias js1) (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 2)
                 ExpressionList (children 2)
                  Identifier number
                  Function divide (alias n) (children 1)
                   ExpressionList (children 2)
                    Identifier number
                    Literal UInt64_2
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    TableIdentifier system.numbers
           TablesInSelectQueryElement (children 2)
            TableExpression (children 1)
             Subquery (alias js2) (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 3)
                 ExpressionList (children 3)
                  Function divide (alias n) (children 1)
                   ExpressionList (children 2)
                    Identifier number
                    Literal UInt64_3
                  Identifier number (alias j1)
                  Literal \'Hello\' (alias j2)
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    TableIdentifier system.numbers
                 Literal UInt64_10
            TableJoin (children 1)
             ExpressionList (children 1)
              Identifier n
          Literal UInt64_10
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier n
   Set