SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 7)
   ExpressionList (children 3)
    Identifier CounterID
    Function avg (alias l) (children 1)
     ExpressionList (children 1)
      Function length (children 1)
       ExpressionList (children 1)
        Identifier URL
    Function count (alias c) (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits_s3
   Function notEquals (children 1)
    ExpressionList (children 2)
     Identifier URL
     Literal \'\'
   ExpressionList (children 1)
    Identifier CounterID
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier c
     Literal UInt64_100000
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier l
   Literal UInt64_25