[eclipselink-dev] SVN: commit bug#233247, 220394, 231836 dont allow 0 pk

[JAMES.SUTHERLAND@xxxxxxxxxx]

SVN: commit bug#233247,220394,231836 don't allow 0 pk, insert performance, read-only

 

https://bugs.eclipse.org/bugs/show_bug.cgi?id=233247

 

https://bugs.eclipse.org/bugs/show_bug.cgi?id=231836

 

https://bugs.eclipse.org/bugs/show_bug.cgi?id=220394

 

Changes:

- Added rootParentDescriptor in InheritancePolicy to cache frequently accessed rootParent.

- Some fixes to call parameters from code review of previous changes.

- Check for 0 primitive values when extracting primary key and treat as null, avoids several issues, added backdoor to allow 0 pk values.

- Improved cache check to return invalid object if was a primary key query and key contains null.

- Renamed "return-shared" hint to "read-only".

- Remove logging of finest from test persistence.xml files.