InsertQuery   (children 3)
 Identifier distinct_in_order
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 4)
    ExpressionList (children 2)
     Identifier CounterID
     Identifier EventDate
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier test.hits
    ExpressionList (children 2)
     OrderByElement (children 1)
      Identifier CounterID
     OrderByElement (children 1)
      Identifier EventDate
    Set
 Set
