InsertQuery   (children 3)
 Identifier ordinary_distinct
 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 1)
     OrderByElement (children 1)
      Identifier CounterID
    Set
 Set
