SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 4)
    Function count (children 1)
     ExpressionList
    Function sum (children 1)
     ExpressionList (children 1)
      Function toUInt64 (children 1)
       ExpressionList (children 1)
        Function arrayElement (children 1)
         ExpressionList (children 2)
          Identifier ns
          Literal UInt64_1
    Function max (children 1)
     ExpressionList (children 1)
      Function toUInt64 (children 1)
       ExpressionList (children 1)
        Function arrayElement (children 1)
         ExpressionList (children 2)
          Identifier ns
          Literal UInt64_1
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function toUInt64 (children 1)
         ExpressionList (children 1)
          Function arrayElement (children 1)
           ExpressionList (children 2)
            Identifier ns
            Literal UInt64_2
      Literal UInt64_10
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Function intDiv (alias k) (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_100
           Function groupArray (alias ns) (children 1)
            ExpressionList (children 1)
             Function array (children 1)
              ExpressionList (children 2)
               Function toString (children 1)
                ExpressionList (children 1)
                 Identifier number
               Function toString (children 1)
                ExpressionList (children 1)
                 Function multiply (children 1)
                  ExpressionList (children 2)
                   Identifier number
                   Literal UInt64_10
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier numbers_mt
          ExpressionList (children 1)
           Identifier k
    TablesInSelectQueryElement (children 1)
     ArrayJoin (children 1)
      ExpressionList (children 1)
       Identifier ns