RDBMS-902008-01-20T09-4721/Sep/11JDOQL/JPQL : Collection.contains() query for object referenced from same object gives "range variable THIS already in use"
RDBMS-292006-02-06T09-5927/May/10collection fields combined with depth class tree uses too many SQL to retrieve data from subclasses with new table strategy
RDBMS-332006-02-19T11-4327/May/10JDOQL : MySQL query using 2 contains results in invalid SQL