SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Identifier key2
    Function arrayReduce (children 1)
     ExpressionList (children 2)
      Literal \'uniqExactMerge\'
      Identifier arr
   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 key2) (children 1)
            ExpressionList (children 2)
             Identifier key1
             Literal UInt64_3
           Function groupArray (alias arr) (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)
                  Function modulo (alias key1) (children 1)
                   ExpressionList (children 2)
                    Identifier number
                    Literal UInt64_10
                  Function uniqExactState (alias state) (children 1)
                   ExpressionList (children 1)
                    Identifier number
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    Subquery (children 1)
                     SelectWithUnionQuery (children 1)
                      ExpressionList (children 1)
                       SelectQuery (children 3)
                        ExpressionList (children 1)
                         Asterisk
                        TablesInSelectQuery (children 1)
                         TablesInSelectQueryElement (children 1)
                          TableExpression (children 1)
                           TableIdentifier system.numbers
                        Literal UInt64_100
                 ExpressionList (children 1)
                  Identifier key1
          ExpressionList (children 1)
           Identifier key2
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier key2
