Re: Need constant Object[] size from ReportQuery

Armin Waibel <[email protected]>
Newsgroups gmane.comp.jakarta.ojb.user
Message-ID <[email protected]>
Hi Blake,

Mills, Blake S CTR 805 CSPTS/SCE wrote:
> Hello,
>  
> I am trying to use a ReportQuery because I only need a limited amount of
> the data from a certain table.  Everything works great except the
> Object[] size returned by the ReportQueryRsIterator changes depending on
> if there are any null values.
>  

I test this with latest from SVN (OJB_1_0_RELEASE branch) and can't 
reproduce your problem.

Test result for QueryTest#testReportQueryNullFields
http://svn.apache.org/viewvc/db/ojb/branches/OJB_1_0_RELEASE/src/test/org/apache/ojb/broker/QueryTest.java?view=markup

Result_1: {<null>,testReportQueryNullFields_1159443495281,2}
Result_2: {Robert,testReportQueryNullFields_1159443495281,1}
Result_2: {<null>,testReportQueryNullFields_1159443495281,2}

As you can see null-fields are included in the result.

regards,
Armin


> For example if want two column values from your ReportQuery and one of
> them is null, then the returned Object[] size will only one, NOT two.
> How do you know which of the two columns is represented in the Object[]?
> I would expect an Object[] with size two with null in the place of the
> column that had no value.  Am I missing something?   Below is how I
> setup the ReportQuery.
>            
>             broker.beginTransaction();
>             Criteria criteria = new Criteria();
>             criteria.addEqualTo("personAccountId", new
> Integer(person.getId()));
>  
>             ReportQueryByCriteria reportQuery =
> QueryFactory.newReportQuery(TaskView.class, criteria);
>  
>             String[] columns = new String[] {"warningThreshold",
> "notApplicable", "dueDate", "doneDate"};
>             reportQuery.setAttributes(columns);
>  
>             Iterator iterator =
> broker.getReportQueryIteratorByQuery(reportQuery);
>  
>  
> Thanks for the help,
>  
> Blake
>
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.