SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Function modulo (alias k2) (children 1)
     ExpressionList (children 2)
      Identifier k
      Literal UInt64_7
    Function finalizeAggregation (children 1)
     ExpressionList (children 1)
      Function uniqMergeState (children 1)
       ExpressionList (children 1)
        Identifier state
    Function uniqMerge (children 1)
     ExpressionList (children 1)
      Identifier state
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier k
           Function uniqState (alias state) (children 1)
            ExpressionList (children 1)
             Identifier x
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 3)
                 ExpressionList (children 2)
                  Function modulo (alias k) (children 1)
                   ExpressionList (children 2)
                    Identifier number
                    Literal UInt64_11
                  Function intDiv (alias x) (children 1)
                   ExpressionList (children 2)
                    Identifier number
                    Literal UInt64_7
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    TableIdentifier system.numbers
                 Literal UInt64_100
          ExpressionList (children 1)
           Identifier k
   ExpressionList (children 1)
    Identifier k2
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier k2