SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function sumCount (children 1)
       ExpressionList (children 1)
        Identifier v
    Function sumCount (children 1)
     ExpressionList (children 1)
      Identifier v
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier v
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 3)
                SelectQuery (children 1)
                 ExpressionList (children 1)
                  Function CAST (alias v) (children 1)
                   ExpressionList (children 2)
                    Literal \'9007199254740992\'
                    Literal \'LowCardinality(Float64)\'
                SelectQuery (children 1)
                 ExpressionList (children 1)
                  Function CAST (alias v) (children 1)
                   ExpressionList (children 2)
                    Literal \'1\'
                    Literal \'LowCardinality(Float64)\'
                SelectQuery (children 1)
                 ExpressionList (children 1)
                  Function CAST (alias v) (children 1)
                   ExpressionList (children 2)
                    Literal \'1\'
                    Literal \'LowCardinality(Float64)\'
          ExpressionList (children 1)
           OrderByElement (children 1)
            Identifier v