SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Identifier EventDate
    Function finalizeAggregation (children 1)
     ExpressionList (children 1)
      Identifier state
    Function runningAccumulate (children 1)
     ExpressionList (children 1)
      Identifier state
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 4)
          ExpressionList (children 2)
           Identifier EventDate
           Function uniqState (alias state) (children 1)
            ExpressionList (children 1)
             Identifier UserID
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier test.hits
          ExpressionList (children 1)
           Identifier EventDate
          ExpressionList (children 1)
           OrderByElement (children 1)
            Identifier EventDate
