SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 6)
    Identifier TraficSourceID
    Identifier SearchEngineID
    Identifier AdvEngineID
    Function if (alias Src) (children 1)
     ExpressionList (children 3)
      Function and (children 1)
       ExpressionList (children 2)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier SearchEngineID
          Literal UInt64_0
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier AdvEngineID
          Literal UInt64_0
      Identifier Referer
      Literal \'\'
    Identifier URL (alias Dst)
    Function count (alias PageViews) (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits_s3
   Function and (children 1)
    ExpressionList (children 4)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier CounterID
       Literal UInt64_62
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier EventDate
       Literal \'2013-07-01\'
     Function lessOrEquals (children 1)
      ExpressionList (children 2)
       Identifier EventDate
       Literal \'2013-07-31\'
     Function not (children 1)
      ExpressionList (children 1)
       Identifier Refresh
   ExpressionList (children 5)
    Identifier TraficSourceID
    Identifier SearchEngineID
    Identifier AdvEngineID
    Identifier Src
    Identifier Dst
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier PageViews
    OrderByElement (children 1)
     Identifier TraficSourceID
   Literal UInt64_1000