MountainClimb / datanucleus-appengine

Automatically exported from code.google.com/p/datanucleus-appengine
0 stars 0 forks source link

Documentation request: JDO inequality filter matching null values #211

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
I refer to the "Google App Engine for Java" discussion thread entitled "jdo 
inequality filter matching null values" of 18th May 2009:

http://groups.google.com/group/google-appengine-java/browse_thread/thread/28210d
ae6923284b/21dede4d8c4e647c?lnk=gst&q=null+value+inequality#21dede4d8c4e647c

I had the same trouble as J Robert Ray, examined the GAE/J query documentation 
closely for any clues, and then found the above thread where my issue is 
discussed satisfactorily.

I request that the GAE/J query documentation to be amended to mention the 
treatment of null values in inequality filters as Max Ross mentioned in the 
above thread, in order to save others time in the future.

Original issue reported on code.google.com by IanMarsh...@gmail.com on 29 Jun 2010 at 11:40

GoogleCodeExporter commented 8 years ago
Really the same thing as issue 48, i.e allowing "!= null" with JDOQL and "is 
not null" with JPQL

Original comment by googleco...@yahoo.co.uk on 5 May 2012 at 3:47

GoogleCodeExporter commented 8 years ago
Actually since this is doco request, moved to appengine issue tracker as
http://code.google.com/p/googleappengine/issues/detail?id=7466&thanks=7466&ts=13
36321645

Original comment by googleco...@yahoo.co.uk on 6 May 2012 at 4:28