SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 3)
    Identifier CounterID
    Function min (children 1)
     ExpressionList (children 1)
      Identifier WatchID
    Function max (children 1)
     ExpressionList (children 1)
      Identifier WatchID
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits
   ExpressionList (children 1)
    Identifier CounterID
   ExpressionList (children 1)
    OrderByElement (children 1)
     Function count (children 1)
      ExpressionList
   Literal UInt64_20
   Set