SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 3)
    Function topLevelDomain (alias tld) (children 1)
     ExpressionList (children 1)
      Function concat (children 1)
       ExpressionList (children 2)
        Literal \'http://\'
        Identifier k
    Function sum (alias u) (children 1)
     ExpressionList (children 1)
      Identifier u
    Function uniqMerge (alias us) (children 1)
     ExpressionList (children 1)
      Identifier us
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 3)
           Function domain (alias k) (children 1)
            ExpressionList (children 1)
             Identifier URL
           Function uniq (alias u) (children 1)
            ExpressionList (children 1)
             Identifier UserID
           Function uniqState (alias us) (children 1)
            ExpressionList (children 1)
             Identifier UserID
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier test.hits
          ExpressionList (children 1)
           Identifier k
   ExpressionList (children 1)
    Identifier tld
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier u
    OrderByElement (children 1)
     Identifier tld
   Literal UInt64_100