[ 
http://issues.apache.org/jira/browse/JDO-263?page=comments#action_12361984 ] 

Andy Jefferson commented on JDO-263:
------------------------------------

You say that your patch changes the results to those you show in 04 Jan. Well 
if I round the numbers (that current SVN gives and that I quoted) to the same 
precision as what was "expected" I get the exact same number as the expected. I 
only have to look at the numbers to do that. For example if I take  
64564645656.78656768798828125 and round it to the same precision as the 
expected (64564645656.78657 - i.e 5 decimal places) then I get 
64564645656.78657. Where does your number come from ?

Why it is different from other tests? I've no idea. I do know that storage of 
and retrieval of large floating point numbers is unreliable - see the issue 
about "LessThanEquals" and about Derby storing things in a seemingly odd way. 
The only difference here is that you have a serialised array of large floating 
point numbers, as opposed to a single column with a large floating point number 
in it. Consequently we have introduced serialisation, and arrays
Why does the serialised BigDecimal fail ? see above. It is serialised.

I still fail to see what JPOX is expected to do when the underlying datastore 
doesnt store floating points in a reliable way.

> TestArrayCollections: Field 
> "org.apache.jdo.tck.pc.fieldtypes.ArrayCollections.ArrayOfObject1" is 
> declared as a reference type (interface/Object) but no implementation classes 
> of "java.lang.Object" have been found!
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>          Key: JDO-263
>          URL: http://issues.apache.org/jira/browse/JDO-263
>      Project: JDO
>         Type: Bug
>   Components: tck20
>     Reporter: Michelle Caisse
>     Assignee: Andy Jefferson
>  Attachments: jdo-263.patch
>
> test(org.apache.jdo.tck.models.fieldtypes.TestArrayCollections)javax.jdo.JDOUserException:
>  Field "org.apache.jdo.tck.pc.fieldtypes.ArrayCollections.ArrayOfObject1" is 
> declared as a reference type (interface/Object) but no implementation classes 
> of "java.lang.Object" have been found!
>       at 
> org.jpox.metadata.MetaDataUtils.getImplementationNamesForReferenceField(MetaDataUtils.java:594)
>       at 
> org.jpox.store.rdbms.table.ColumnCreator.createColumnsForReferenceField(ColumnCreator.java:184)
>       at 
> org.jpox.store.rdbms.table.ColumnCreator.createColumnsForField(ColumnCreator.java:296)
>       at 
> org.jpox.store.rdbms.table.ColumnCreator.createColumns(ColumnCreator.java:95)
>       at org.jpox.store.rdbms.table.ArrayTable.initialize(ArrayTable.java:83)
>       at 
> org.jpox.store.rdbms.RDBMSManager$ClassAdder.addClassTablesAndValidate(RDBMSManager.java:2404)
>       at 
> org.jpox.store.rdbms.RDBMSManager$ClassAdder.run(RDBMSManager.java:2033)
>       at 
> org.jpox.store.rdbms.RDBMSManager$MgmtTransaction.execute(RDBMSManager.java:1893)
>       at org.jpox.store.rdbms.RDBMSManager.addClasses(RDBMSManager.java:479)
>       at org.jpox.store.rdbms.RDBMSManager.addClass(RDBMSManager.java:493)
>       at 
> org.jpox.store.rdbms.RDBMSManager.getDatastoreClass(RDBMSManager.java:766)
>       at 
> org.jpox.state.StateManagerImpl.populateStrategyFields(StateManagerImpl.java:781)
>       at org.jpox.state.StateManagerImpl.<init>(StateManagerImpl.java:584)
>       at 
> org.jpox.AbstractPersistenceManager.internalMakePersistent(AbstractPersistenceManager.java:1076)
>       at 
> org.jpox.AbstractPersistenceManager.makePersistent(AbstractPersistenceManager.java:1131)
>       at 
> org.apache.jdo.tck.models.fieldtypes.TestArrayCollections.runTest(TestArrayCollections.java:93)
>       at 
> org.apache.jdo.tck.models.fieldtypes.TestArrayCollections.test(TestArrayCollections.java:69)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at org.apache.jdo.tck.JDO_Test.runBare(JDO_Test.java:204)
>       at 
> org.apache.jdo.tck.util.BatchTestRunner.start(BatchTestRunner.java:120)
>       at org.apache.jdo.tck.util.BatchTestRunner.main(BatchTestRunner.java:95)

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira

Reply via email to