SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function min (children 1)
     ExpressionList (children 1)
      Identifier x
    Function max (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 1)
           Function length (alias x) (children 1)
            ExpressionList (children 1)
             Function arrayReduce (children 1)
              ExpressionList (children 2)
               Literal \'groupUniqArray\'
               Function array (children 1)
                ExpressionList (children 3)
                 Function hex (children 1)
                  ExpressionList (children 1)
                   Identifier number
                 Function hex (children 1)
                  ExpressionList (children 1)
                   Function plus (children 1)
                    ExpressionList (children 2)
                     Identifier number
                     Literal UInt64_1
                 Function hex (children 1)
                  ExpressionList (children 1)
                   Identifier number
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier system.numbers
          Literal UInt64_100000
