SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 4)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier js1.k
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier js2.k
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier js1.s
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier js2.s
   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)
           Function toLowCardinality (alias k) (children 1)
            ExpressionList (children 1)
             Identifier number
           Function toString (alias s) (children 1)
            ExpressionList (children 1)
             Identifier number
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_2
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias js2) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 2)
           Function plus (alias k) (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_1
           Function toLowCardinality (alias s) (children 1)
            ExpressionList (children 1)
             Function toString (children 1)
              ExpressionList (children 1)
               Function plus (children 1)
                ExpressionList (children 2)
                 Identifier number
                 Literal UInt64_1
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_2
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier k
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier js1.k
    OrderByElement (children 1)
     Identifier js2.k
