SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 5)
    Identifier WatchID
    Identifier ClientIP
    Function count (alias c) (children 1)
     ExpressionList
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier Refresh
    Function avg (children 1)
     ExpressionList (children 1)
      Identifier ResolutionWidth
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits_s3
   ExpressionList (children 2)
    Identifier WatchID
    Identifier ClientIP
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier c
    OrderByElement (children 1)
     Identifier WatchID
   Literal UInt64_10